20104024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2953}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 40410720

約数和(自身を除く): 20306696

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2953, 3404, 5906, 6808, 11812, 23624, 67919, 109261, 135838, 218522, 271676, 437044, 543352, 874088, 2513003, 5026006, 10052012, 20104024]

約数ペア:

[(1, 20104024), (2, 10052012), (4, 5026006), (8, 2513003), (23, 874088), (37, 543352), (46, 437044), (74, 271676), (92, 218522), (148, 135838), (184, 109261), (296, 67919), (851, 23624), (1702, 11812), (2953, 6808), (3404, 5906)]