20658338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3299}}^1$

素因数の和:3433

約数の個数: 16

約数和(自身を含む): 32313600

約数和(自身を除く): 11655262

約数列:

[1, 2, 31, 62, 101, 202, 3131, 3299, 6262, 6598, 102269, 204538, 333199, 666398, 10329169, 20658338]

約数ペア:

[(1, 20658338), (2, 10329169), (31, 666398), (62, 333199), (101, 204538), (202, 102269), (3131, 6598), (3299, 6262)]