20451146688

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{17923}}^1$

素因数の和:18231

約数の個数: 168

約数和(自身を含む): 67234214528

約数和(自身を除く): 46783067840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 283, 288, 336, 448, 504, 566, 576, 672, 849, 1008, 1132, 1344, 1698, 1981, 2016, 2264, 2547, 3396, 3962, 4032, 4528, 5094, 5943, 6792, 7924, 9056, 10188, 11886, 13584, 15848, 17829, 17923, 18112, 20376, 23772, 27168, 31696, 35658, 35846, 40752, 47544, 53769, 54336, 63392, 71316, 71692, 81504, 95088, 107538, 125461, 126784, 142632, 143384, 161307, 163008, 190176, 215076, 250922, 285264, 286768, 322614, 376383, 380352, 430152, 501844, 570528, 573536, 645228, 752766, 860304, 1003688, 1129149, 1141056, 1147072, 1290456, 1505532, 1720608, 2007376, 2258298, 2580912, 3011064, 3441216, 4014752, 4516596, 5072209, 5161824, 6022128, 8029504, 9033192, 10144418, 10323648, 12044256, 15216627, 18066384, 20288836, 24088512, 30433254, 35505463, 36132768, 40577672, 45649881, 60866508, 71010926, 72265536, 81155344, 91299762, 106516389, 121733016, 142021852, 162310688, 182599524, 213032778, 243466032, 284043704, 319549167, 324621376, 365199048, 426065556, 486932064, 568087408, 639098334, 730398096, 852131112, 973864128, 1136174816, 1278196668, 1460796192, 1704262224, 2272349632, 2556393336, 2921592384, 3408524448, 5112786672, 6817048896, 10225573344, 20451146688]

約数ペア:

[(1, 20451146688), (2, 10225573344), (3, 6817048896), (4, 5112786672), (6, 3408524448), (7, 2921592384), (8, 2556393336), (9, 2272349632), (12, 1704262224), (14, 1460796192), (16, 1278196668), (18, 1136174816), (21, 973864128), (24, 852131112), (28, 730398096), (32, 639098334), (36, 568087408), (42, 486932064), (48, 426065556), (56, 365199048), (63, 324621376), (64, 319549167), (72, 284043704), (84, 243466032), (96, 213032778), (112, 182599524), (126, 162310688), (144, 142021852), (168, 121733016), (192, 106516389), (224, 91299762), (252, 81155344), (283, 72265536), (288, 71010926), (336, 60866508), (448, 45649881), (504, 40577672), (566, 36132768), (576, 35505463), (672, 30433254), (849, 24088512), (1008, 20288836), (1132, 18066384), (1344, 15216627), (1698, 12044256), (1981, 10323648), (2016, 10144418), (2264, 9033192), (2547, 8029504), (3396, 6022128), (3962, 5161824), (4032, 5072209), (4528, 4516596), (5094, 4014752), (5943, 3441216), (6792, 3011064), (7924, 2580912), (9056, 2258298), (10188, 2007376), (11886, 1720608), (13584, 1505532), (15848, 1290456), (17829, 1147072), (17923, 1141056), (18112, 1129149), (20376, 1003688), (23772, 860304), (27168, 752766), (31696, 645228), (35658, 573536), (35846, 570528), (40752, 501844), (47544, 430152), (53769, 380352), (54336, 376383), (63392, 322614), (71316, 286768), (71692, 285264), (81504, 250922), (95088, 215076), (107538, 190176), (125461, 163008), (126784, 161307), (142632, 143384)]