20933614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 35060256

約数和(自身を除く): 14126642

約数列:

[1, 2, 13, 26, 61, 67, 122, 134, 197, 394, 793, 871, 1586, 1742, 2561, 4087, 5122, 8174, 12017, 13199, 24034, 26398, 53131, 106262, 156221, 171587, 312442, 343174, 805139, 1610278, 10466807, 20933614]

約数ペア:

[(1, 20933614), (2, 10466807), (13, 1610278), (26, 805139), (61, 343174), (67, 312442), (122, 171587), (134, 156221), (197, 106262), (394, 53131), (793, 26398), (871, 24034), (1586, 13199), (1742, 12017), (2561, 8174), (4087, 5122)]