20388126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{571}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 44643456

約数和(自身を除く): 24255330

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 541, 571, 1082, 1142, 1623, 1713, 3246, 3426, 5951, 6281, 11902, 12562, 17853, 18843, 35706, 37686, 308911, 617822, 926733, 1853466, 3398021, 6796042, 10194063, 20388126]

約数ペア:

[(1, 20388126), (2, 10194063), (3, 6796042), (6, 3398021), (11, 1853466), (22, 926733), (33, 617822), (66, 308911), (541, 37686), (571, 35706), (1082, 18843), (1142, 17853), (1623, 12562), (1713, 11902), (3246, 6281), (3426, 5951)]