20007999873

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{87943}}^1$

素因数の和:89453

約数の個数: 24

約数和(自身を含む): 30621397248

約数和(自身を除く): 10613397375

約数列:

[1, 3, 9, 17, 51, 153, 1487, 4461, 13383, 25279, 75837, 87943, 227511, 263829, 791487, 1495031, 4485093, 13455279, 130771241, 392313723, 1176941169, 2223111097, 6669333291, 20007999873]

約数ペア:

[(1, 20007999873), (3, 6669333291), (9, 2223111097), (17, 1176941169), (51, 392313723), (153, 130771241), (1487, 13455279), (4461, 4485093), (13383, 1495031), (25279, 791487), (75837, 263829), (87943, 227511)]