20123588748

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1\times {\mathrm{29389}}^1$

素因数の和:30766

約数の個数: 48

約数和(自身を含む): 48084861440

約数和(自身を除く): 27961272692

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1327, 2654, 3981, 5308, 7962, 15924, 29389, 57061, 58778, 88167, 114122, 117556, 171183, 176334, 228244, 342366, 352668, 684732, 1263727, 2527454, 3791181, 5054908, 7582362, 15164724, 38999203, 77998406, 116997609, 155996812, 233995218, 467990436, 1676965729, 3353931458, 5030897187, 6707862916, 10061794374, 20123588748]

約数ペア:

[(1, 20123588748), (2, 10061794374), (3, 6707862916), (4, 5030897187), (6, 3353931458), (12, 1676965729), (43, 467990436), (86, 233995218), (129, 155996812), (172, 116997609), (258, 77998406), (516, 38999203), (1327, 15164724), (2654, 7582362), (3981, 5054908), (5308, 3791181), (7962, 2527454), (15924, 1263727), (29389, 684732), (57061, 352668), (58778, 342366), (88167, 228244), (114122, 176334), (117556, 171183)]