20284914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6343}}^1$

素因数の和:6402

約数の個数: 32

約数和(自身を含む): 44763264

約数和(自身を除く): 24478350

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6343, 12686, 19029, 38058, 82459, 164918, 247377, 260063, 494754, 520126, 780189, 1560378, 3380819, 6761638, 10142457, 20284914]

約数ペア:

[(1, 20284914), (2, 10142457), (3, 6761638), (6, 3380819), (13, 1560378), (26, 780189), (39, 520126), (41, 494754), (78, 260063), (82, 247377), (123, 164918), (246, 82459), (533, 38058), (1066, 19029), (1599, 12686), (3198, 6343)]