20625792

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 63158400

約数和(自身を除く): 42532608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 257, 264, 304, 352, 384, 418, 456, 514, 528, 608, 627, 704, 771, 836, 912, 1028, 1056, 1216, 1254, 1408, 1542, 1672, 1824, 2056, 2112, 2432, 2508, 2827, 3084, 3344, 3648, 4112, 4224, 4883, 5016, 5654, 6168, 6688, 7296, 8224, 8481, 9766, 10032, 11308, 12336, 13376, 14649, 16448, 16962, 19532, 20064, 22616, 24672, 26752, 29298, 32896, 33924, 39064, 40128, 45232, 49344, 53713, 58596, 67848, 78128, 80256, 90464, 98688, 107426, 117192, 135696, 156256, 161139, 180928, 214852, 234384, 271392, 312512, 322278, 361856, 429704, 468768, 542784, 625024, 644556, 859408, 937536, 1085568, 1289112, 1718816, 1875072, 2578224, 3437632, 5156448, 6875264, 10312896, 20625792]

約数ペア:

[(1, 20625792), (2, 10312896), (3, 6875264), (4, 5156448), (6, 3437632), (8, 2578224), (11, 1875072), (12, 1718816), (16, 1289112), (19, 1085568), (22, 937536), (24, 859408), (32, 644556), (33, 625024), (38, 542784), (44, 468768), (48, 429704), (57, 361856), (64, 322278), (66, 312512), (76, 271392), (88, 234384), (96, 214852), (114, 180928), (128, 161139), (132, 156256), (152, 135696), (176, 117192), (192, 107426), (209, 98688), (228, 90464), (257, 80256), (264, 78128), (304, 67848), (352, 58596), (384, 53713), (418, 49344), (456, 45232), (514, 40128), (528, 39064), (608, 33924), (627, 32896), (704, 29298), (771, 26752), (836, 24672), (912, 22616), (1028, 20064), (1056, 19532), (1216, 16962), (1254, 16448), (1408, 14649), (1542, 13376), (1672, 12336), (1824, 11308), (2056, 10032), (2112, 9766), (2432, 8481), (2508, 8224), (2827, 7296), (3084, 6688), (3344, 6168), (3648, 5654), (4112, 5016), (4224, 4883)]