20197740524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1325659}}^1$

素因数の和:1325969

約数の個数: 24

約数和(自身を含む): 38194915920

約数和(自身を除く): 17997175396

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 3809, 7618, 15236, 1325659, 2651318, 5302636, 17233567, 34467134, 68934268, 388418087, 776836174, 1553672348, 5049435131, 10098870262, 20197740524]

約数ペア:

[(1, 20197740524), (2, 10098870262), (4, 5049435131), (13, 1553672348), (26, 776836174), (52, 388418087), (293, 68934268), (586, 34467134), (1172, 17233567), (3809, 5302636), (7618, 2651318), (15236, 1325659)]