20018446635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{46681}}^1$

素因数の和:46836

約数の個数: 64

約数和(自身を含む): 36783922176

約数和(自身を除く): 16765475541

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 113, 115, 165, 253, 339, 345, 565, 759, 1243, 1265, 1695, 2599, 3729, 3795, 6215, 7797, 12995, 18645, 28589, 38985, 46681, 85767, 140043, 142945, 233405, 428835, 513491, 700215, 1073663, 1540473, 2567455, 3220989, 5274953, 5368315, 7702365, 11810293, 15824859, 16104945, 26374765, 35430879, 58024483, 59051465, 79124295, 121323919, 174073449, 177154395, 290122415, 363971757, 606619595, 870367245, 1334563109, 1819858785, 4003689327, 6672815545, 20018446635]

約数ペア:

[(1, 20018446635), (3, 6672815545), (5, 4003689327), (11, 1819858785), (15, 1334563109), (23, 870367245), (33, 606619595), (55, 363971757), (69, 290122415), (113, 177154395), (115, 174073449), (165, 121323919), (253, 79124295), (339, 59051465), (345, 58024483), (565, 35430879), (759, 26374765), (1243, 16104945), (1265, 15824859), (1695, 11810293), (2599, 7702365), (3729, 5368315), (3795, 5274953), (6215, 3220989), (7797, 2567455), (12995, 1540473), (18645, 1073663), (28589, 700215), (38985, 513491), (46681, 428835), (85767, 233405), (140043, 142945)]