20161923830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{37321}}^1$

素因数の和:38024

約数の個数: 32

約数和(自身を含む): 36760677120

約数和(自身を除く): 16598753290

約数列:

[1, 2, 5, 10, 89, 178, 445, 607, 890, 1214, 3035, 6070, 37321, 54023, 74642, 108046, 186605, 270115, 373210, 540230, 3321569, 6643138, 16607845, 22653847, 33215690, 45307694, 113269235, 226538470, 2016192383, 4032384766, 10080961915, 20161923830]

約数ペア:

[(1, 20161923830), (2, 10080961915), (5, 4032384766), (10, 2016192383), (89, 226538470), (178, 113269235), (445, 45307694), (607, 33215690), (890, 22653847), (1214, 16607845), (3035, 6643138), (6070, 3321569), (37321, 540230), (54023, 373210), (74642, 270115), (108046, 186605)]