20170422704

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{652849}}^1$

素因数の和:654788

約数の個数: 20

約数和(自身を含む): 39100492200

約数和(自身を除く): 18930069496

約数列:

[1, 2, 4, 8, 16, 1931, 3862, 7724, 15448, 30896, 652849, 1305698, 2611396, 5222792, 10445584, 1260651419, 2521302838, 5042605676, 10085211352, 20170422704]

約数ペア:

[(1, 20170422704), (2, 10085211352), (4, 5042605676), (8, 2521302838), (16, 1260651419), (1931, 10445584), (3862, 5222792), (7724, 2611396), (15448, 1305698), (30896, 652849)]