20109696048

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{16301}}^1$

素因数の和:16987

約数の個数: 120

約数和(自身を含む): 60704083440

約数和(自身を除く): 40594387392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 659, 936, 1318, 1872, 1977, 2636, 3954, 5272, 5931, 7908, 8567, 10544, 11862, 15816, 16301, 17134, 23724, 25701, 31632, 32602, 34268, 47448, 48903, 51402, 65204, 68536, 77103, 94896, 97806, 102804, 130408, 137072, 146709, 154206, 195612, 205608, 211913, 260816, 293418, 308412, 391224, 411216, 423826, 586836, 616824, 635739, 782448, 847652, 1173672, 1233648, 1271478, 1695304, 1907217, 2347344, 2542956, 3390608, 3814434, 5085912, 7628868, 10171824, 10742359, 15257736, 21484718, 30515472, 32227077, 42969436, 64454154, 85938872, 96681231, 128908308, 139650667, 171877744, 193362462, 257816616, 279301334, 386724924, 418952001, 515633232, 558602668, 773449848, 837904002, 1117205336, 1256856003, 1546899696, 1675808004, 2234410672, 2513712006, 3351616008, 5027424012, 6703232016, 10054848024, 20109696048]

約数ペア:

[(1, 20109696048), (2, 10054848024), (3, 6703232016), (4, 5027424012), (6, 3351616008), (8, 2513712006), (9, 2234410672), (12, 1675808004), (13, 1546899696), (16, 1256856003), (18, 1117205336), (24, 837904002), (26, 773449848), (36, 558602668), (39, 515633232), (48, 418952001), (52, 386724924), (72, 279301334), (78, 257816616), (104, 193362462), (117, 171877744), (144, 139650667), (156, 128908308), (208, 96681231), (234, 85938872), (312, 64454154), (468, 42969436), (624, 32227077), (659, 30515472), (936, 21484718), (1318, 15257736), (1872, 10742359), (1977, 10171824), (2636, 7628868), (3954, 5085912), (5272, 3814434), (5931, 3390608), (7908, 2542956), (8567, 2347344), (10544, 1907217), (11862, 1695304), (15816, 1271478), (16301, 1233648), (17134, 1173672), (23724, 847652), (25701, 782448), (31632, 635739), (32602, 616824), (34268, 586836), (47448, 423826), (48903, 411216), (51402, 391224), (65204, 308412), (68536, 293418), (77103, 260816), (94896, 211913), (97806, 205608), (102804, 195612), (130408, 154206), (137072, 146709)]