20631506

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3818

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 18455854

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 3769, 5474, 7538, 26383, 52766, 64073, 86687, 128146, 173374, 448511, 606809, 897022, 1213618, 1473679, 2947358, 10315753, 20631506]

約数ペア:

[(1, 20631506), (2, 10315753), (7, 2947358), (14, 1473679), (17, 1213618), (23, 897022), (34, 606809), (46, 448511), (119, 173374), (161, 128146), (238, 86687), (322, 64073), (391, 52766), (782, 26383), (2737, 7538), (3769, 5474)]