20120876974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7507}}^1\times {\mathrm{5297}}^1$

素因数の和:12840

約数の個数: 32

約数和(自身を含む): 34367659776

約数和(自身を除く): 14246782802

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 5297, 7507, 10594, 15014, 58267, 82577, 116534, 121831, 165154, 172661, 243662, 345322, 1340141, 1899271, 2680282, 3798542, 39764579, 79529158, 437410369, 874820738, 914585317, 1829170634, 10060438487, 20120876974]

約数ペア:

[(1, 20120876974), (2, 10060438487), (11, 1829170634), (22, 914585317), (23, 874820738), (46, 437410369), (253, 79529158), (506, 39764579), (5297, 3798542), (7507, 2680282), (10594, 1899271), (15014, 1340141), (58267, 345322), (82577, 243662), (116534, 172661), (121831, 165154)]