20128749376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{67189}}^1$

素因数の和:67383

約数の個数: 56

約数和(自身を含む): 41505144320

約数和(自身を除く): 21376394944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 151, 248, 302, 496, 604, 992, 1208, 1984, 2416, 4681, 4832, 9362, 9664, 18724, 37448, 67189, 74896, 134378, 149792, 268756, 299584, 537512, 1075024, 2082859, 2150048, 4165718, 4300096, 8331436, 10145539, 16662872, 20291078, 33325744, 40582156, 66651488, 81164312, 133302976, 162328624, 314511709, 324657248, 629023418, 649314496, 1258046836, 2516093672, 5032187344, 10064374688, 20128749376]

約数ペア:

[(1, 20128749376), (2, 10064374688), (4, 5032187344), (8, 2516093672), (16, 1258046836), (31, 649314496), (32, 629023418), (62, 324657248), (64, 314511709), (124, 162328624), (151, 133302976), (248, 81164312), (302, 66651488), (496, 40582156), (604, 33325744), (992, 20291078), (1208, 16662872), (1984, 10145539), (2416, 8331436), (4681, 4300096), (4832, 4165718), (9362, 2150048), (9664, 2082859), (18724, 1075024), (37448, 537512), (67189, 299584), (74896, 268756), (134378, 149792)]