20350802

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 32791284

約数和(自身を除く): 12440482

約数列:

[1, 2, 17, 34, 137, 257, 274, 289, 514, 578, 2329, 4369, 4658, 8738, 35209, 39593, 70418, 74273, 79186, 148546, 598553, 1197106, 10175401, 20350802]

約数ペア:

[(1, 20350802), (2, 10175401), (17, 1197106), (34, 598553), (137, 148546), (257, 79186), (274, 74273), (289, 70418), (514, 39593), (578, 35209), (2329, 8738), (4369, 4658)]