20101519584

素因数分解:

$2^5\times 3^2\times {\mathrm{3299}}^1\times {\mathrm{21157}}^1$

素因数の和:24472

約数の個数: 72

約数和(自身を含む): 57183726600

約数和(自身を除く): 37082207016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 3299, 6598, 9897, 13196, 19794, 21157, 26392, 29691, 39588, 42314, 52784, 59382, 63471, 79176, 84628, 105568, 118764, 126942, 158352, 169256, 190413, 237528, 253884, 316704, 338512, 380826, 475056, 507768, 677024, 761652, 950112, 1015536, 1523304, 2031072, 3046608, 6093216, 69796943, 139593886, 209390829, 279187772, 418781658, 558375544, 628172487, 837563316, 1116751088, 1256344974, 1675126632, 2233502176, 2512689948, 3350253264, 5025379896, 6700506528, 10050759792, 20101519584]

約数ペア:

[(1, 20101519584), (2, 10050759792), (3, 6700506528), (4, 5025379896), (6, 3350253264), (8, 2512689948), (9, 2233502176), (12, 1675126632), (16, 1256344974), (18, 1116751088), (24, 837563316), (32, 628172487), (36, 558375544), (48, 418781658), (72, 279187772), (96, 209390829), (144, 139593886), (288, 69796943), (3299, 6093216), (6598, 3046608), (9897, 2031072), (13196, 1523304), (19794, 1015536), (21157, 950112), (26392, 761652), (29691, 677024), (39588, 507768), (42314, 475056), (52784, 380826), (59382, 338512), (63471, 316704), (79176, 253884), (84628, 237528), (105568, 190413), (118764, 169256), (126942, 158352)]