20131218008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{8663}}^1\times {\mathrm{26407}}^1$

素因数の和:35087

約数の個数: 32

約数和(自身を含む): 41183804160

約数和(自身を除く): 21052586152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 8663, 17326, 26407, 34652, 52814, 69304, 95293, 105628, 190586, 211256, 290477, 381172, 580954, 762344, 1161908, 2323816, 228763841, 457527682, 915055364, 1830110728, 2516402251, 5032804502, 10065609004, 20131218008]

約数ペア:

[(1, 20131218008), (2, 10065609004), (4, 5032804502), (8, 2516402251), (11, 1830110728), (22, 915055364), (44, 457527682), (88, 228763841), (8663, 2323816), (17326, 1161908), (26407, 762344), (34652, 580954), (52814, 381172), (69304, 290477), (95293, 211256), (105628, 190586)]