20737233218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1\times {\mathrm{97231}}^1$

素因数の和:97890

約数の個数: 24

約数和(自身を含む): 33736392576

約数和(自身を除く): 12999159358

約数列:

[1, 2, 13, 26, 169, 338, 631, 1262, 8203, 16406, 97231, 106639, 194462, 213278, 1264003, 2528006, 16432039, 32864078, 61352761, 122705522, 797585893, 1595171786, 10368616609, 20737233218]

約数ペア:

[(1, 20737233218), (2, 10368616609), (13, 1595171786), (26, 797585893), (169, 122705522), (338, 61352761), (631, 32864078), (1262, 16432039), (8203, 2528006), (16406, 1264003), (97231, 213278), (106639, 194462)]