20236770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 54362880

約数和(自身を除く): 34126110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 311, 482, 622, 723, 933, 1205, 1446, 1555, 1866, 2169, 2410, 2799, 3110, 3615, 4338, 4665, 5598, 6507, 7230, 8397, 9330, 10845, 13014, 13995, 16794, 21690, 27990, 32535, 41985, 65070, 74951, 83970, 149902, 224853, 374755, 449706, 674559, 749510, 1124265, 1349118, 2023677, 2248530, 3372795, 4047354, 6745590, 10118385, 20236770]

約数ペア:

[(1, 20236770), (2, 10118385), (3, 6745590), (5, 4047354), (6, 3372795), (9, 2248530), (10, 2023677), (15, 1349118), (18, 1124265), (27, 749510), (30, 674559), (45, 449706), (54, 374755), (90, 224853), (135, 149902), (241, 83970), (270, 74951), (311, 65070), (482, 41985), (622, 32535), (723, 27990), (933, 21690), (1205, 16794), (1446, 13995), (1555, 13014), (1866, 10845), (2169, 9330), (2410, 8397), (2799, 7230), (3110, 6507), (3615, 5598), (4338, 4665)]