20146087312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{102929}}^1$

素因数の和:103891

約数の個数: 40

約数和(自身を含む): 42080666040

約数和(自身を除く): 21934578728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 941, 1882, 3764, 7528, 12233, 15056, 24466, 48932, 97864, 102929, 195728, 205858, 411716, 823432, 1338077, 1646864, 2676154, 5352308, 10704616, 21409232, 96856189, 193712378, 387424756, 774849512, 1259130457, 1549699024, 2518260914, 5036521828, 10073043656, 20146087312]

約数ペア:

[(1, 20146087312), (2, 10073043656), (4, 5036521828), (8, 2518260914), (13, 1549699024), (16, 1259130457), (26, 774849512), (52, 387424756), (104, 193712378), (208, 96856189), (941, 21409232), (1882, 10704616), (3764, 5352308), (7528, 2676154), (12233, 1646864), (15056, 1338077), (24466, 823432), (48932, 411716), (97864, 205858), (102929, 195728)]