20187358472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2749}}^1\times {\mathrm{29611}}^1$

素因数の和:32397

約数の個数: 32

約数和(自身を含む): 39087840000

約数和(自身を除く): 18900481528

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2749, 5498, 10996, 21992, 29611, 59222, 85219, 118444, 170438, 236888, 340876, 681752, 917941, 1835882, 3671764, 7343528, 81400639, 162801278, 325602556, 651205112, 2523419809, 5046839618, 10093679236, 20187358472]

約数ペア:

[(1, 20187358472), (2, 10093679236), (4, 5046839618), (8, 2523419809), (31, 651205112), (62, 325602556), (124, 162801278), (248, 81400639), (2749, 7343528), (5498, 3671764), (10996, 1835882), (21992, 917941), (29611, 681752), (59222, 340876), (85219, 236888), (118444, 170438)]