22663720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33329}}^1$

素因数の和:33357

約数の個数: 32

約数和(自身を含む): 53994600

約数和(自身を除く): 31330880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33329, 66658, 133316, 166645, 266632, 333290, 566593, 666580, 1133186, 1333160, 2266372, 2832965, 4532744, 5665930, 11331860, 22663720]

約数ペア:

[(1, 22663720), (2, 11331860), (4, 5665930), (5, 4532744), (8, 2832965), (10, 2266372), (17, 1333160), (20, 1133186), (34, 666580), (40, 566593), (68, 333290), (85, 266632), (136, 166645), (170, 133316), (340, 66658), (680, 33329)]