20006388

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1451}}^1$

素因数の和:1844

約数の個数: 36

約数和(自身を含む): 50738688

約数和(自身を除く): 30732300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1451, 1532, 2298, 2902, 3447, 4353, 4596, 5804, 6894, 8706, 13059, 13788, 17412, 26118, 52236, 555733, 1111466, 1667199, 2222932, 3334398, 5001597, 6668796, 10003194, 20006388]

約数ペア:

[(1, 20006388), (2, 10003194), (3, 6668796), (4, 5001597), (6, 3334398), (9, 2222932), (12, 1667199), (18, 1111466), (36, 555733), (383, 52236), (766, 26118), (1149, 17412), (1451, 13788), (1532, 13059), (2298, 8706), (2902, 6894), (3447, 5804), (4353, 4596)]