20147755328

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{1213}}^1\times {\mathrm{2381}}^1$

素因数の和:3715

約数の個数: 56

約数和(自身を含む): 40397719560

約数和(自身を除く): 20249964232

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1213, 1744, 2381, 2426, 3488, 4762, 4852, 6976, 9524, 9704, 19048, 19408, 38096, 38816, 76192, 77632, 132217, 152384, 259529, 264434, 519058, 528868, 1038116, 1057736, 2076232, 2115472, 2888153, 4152464, 4230944, 5776306, 8304928, 8461888, 11552612, 16609856, 23105224, 46210448, 92420896, 184841792, 314808677, 629617354, 1259234708, 2518469416, 5036938832, 10073877664, 20147755328]

約数ペア:

[(1, 20147755328), (2, 10073877664), (4, 5036938832), (8, 2518469416), (16, 1259234708), (32, 629617354), (64, 314808677), (109, 184841792), (218, 92420896), (436, 46210448), (872, 23105224), (1213, 16609856), (1744, 11552612), (2381, 8461888), (2426, 8304928), (3488, 5776306), (4762, 4230944), (4852, 4152464), (6976, 2888153), (9524, 2115472), (9704, 2076232), (19048, 1057736), (19408, 1038116), (38096, 528868), (38816, 519058), (76192, 264434), (77632, 259529), (132217, 152384)]