20839532

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7369}}^1$

素因数の和:7481

約数の個数: 24

約数和(自身を含む): 42097440

約数和(自身を除く): 21257908

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7369, 14738, 29476, 51583, 103166, 206332, 744269, 1488538, 2977076, 5209883, 10419766, 20839532]

約数ペア:

[(1, 20839532), (2, 10419766), (4, 5209883), (7, 2977076), (14, 1488538), (28, 744269), (101, 206332), (202, 103166), (404, 51583), (707, 29476), (1414, 14738), (2828, 7369)]