20145802095

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1\times {\mathrm{3019}}^1$

素因数の和:3864

約数の個数: 48

約数和(自身を含む): 35127649440

約数和(自身を除く): 14981847345

約数列:

[1, 3, 5, 9, 15, 45, 257, 577, 771, 1285, 1731, 2313, 2885, 3019, 3855, 5193, 8655, 9057, 11565, 15095, 25965, 27171, 45285, 135855, 148289, 444867, 741445, 775883, 1334601, 1741963, 2224335, 2327649, 3879415, 5225889, 6673005, 6982947, 8709815, 11638245, 15677667, 26129445, 34914735, 78388335, 447684491, 1343053473, 2238422455, 4029160419, 6715267365, 20145802095]

約数ペア:

[(1, 20145802095), (3, 6715267365), (5, 4029160419), (9, 2238422455), (15, 1343053473), (45, 447684491), (257, 78388335), (577, 34914735), (771, 26129445), (1285, 15677667), (1731, 11638245), (2313, 8709815), (2885, 6982947), (3019, 6673005), (3855, 5225889), (5193, 3879415), (8655, 2327649), (9057, 2224335), (11565, 1741963), (15095, 1334601), (25965, 775883), (27171, 741445), (45285, 444867), (135855, 148289)]