20147157524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1217}}^1\times {\mathrm{1321}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 38187408336

約数和(自身を除く): 18040250812

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 1217, 1321, 2434, 2642, 3133, 4868, 5284, 6266, 12532, 15821, 17173, 31642, 34346, 63284, 68692, 293297, 318361, 586594, 636722, 1173188, 1273444, 1607657, 3215314, 3812861, 4138693, 6430628, 7625722, 8277386, 15251444, 16554772, 20899541, 41799082, 83598164, 387445337, 774890674, 1549781348, 5036789381, 10073578762, 20147157524]

約数ペア:

[(1, 20147157524), (2, 10073578762), (4, 5036789381), (13, 1549781348), (26, 774890674), (52, 387445337), (241, 83598164), (482, 41799082), (964, 20899541), (1217, 16554772), (1321, 15251444), (2434, 8277386), (2642, 7625722), (3133, 6430628), (4868, 4138693), (5284, 3812861), (6266, 3215314), (12532, 1607657), (15821, 1273444), (17173, 1173188), (31642, 636722), (34346, 586594), (63284, 318361), (68692, 293297)]