20537535408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32912717}}^1$

素因数の和:32912741

約数の個数: 40

約数和(自身を含む): 57136478448

約数和(自身を除く): 36598943040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32912717, 65825434, 98738151, 131650868, 197476302, 263301736, 394952604, 427865321, 526603472, 789905208, 855730642, 1283595963, 1579810416, 1711461284, 2567191926, 3422922568, 5134383852, 6845845136, 10268767704, 20537535408]

約数ペア:

[(1, 20537535408), (2, 10268767704), (3, 6845845136), (4, 5134383852), (6, 3422922568), (8, 2567191926), (12, 1711461284), (13, 1579810416), (16, 1283595963), (24, 855730642), (26, 789905208), (39, 526603472), (48, 427865321), (52, 394952604), (78, 263301736), (104, 197476302), (156, 131650868), (208, 98738151), (312, 65825434), (624, 32912717)]