20218098796

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7149257}}^1$

素因数の和:7149369

約数の個数: 24

約数和(自身を含む): 40836561696

約数和(自身を除く): 20618462900

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7149257, 14298514, 28597028, 50044799, 100089598, 200179196, 722074957, 1444149914, 2888299828, 5054524699, 10109049398, 20218098796]

約数ペア:

[(1, 20218098796), (2, 10109049398), (4, 5054524699), (7, 2888299828), (14, 1444149914), (28, 722074957), (101, 200179196), (202, 100089598), (404, 50044799), (707, 28597028), (1414, 14298514), (2828, 7149257)]