20116961936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4409}}^1\times {\mathrm{9199}}^1$

素因数の和:13647

約数の個数: 40

約数和(自身を含む): 40247424000

約数和(自身を除く): 20130462064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4409, 8818, 9199, 17636, 18398, 35272, 36796, 70544, 73592, 136679, 147184, 273358, 285169, 546716, 570338, 1093432, 1140676, 2186864, 2281352, 4562704, 40558391, 81116782, 162233564, 324467128, 648934256, 1257310121, 2514620242, 5029240484, 10058480968, 20116961936]

約数ペア:

[(1, 20116961936), (2, 10058480968), (4, 5029240484), (8, 2514620242), (16, 1257310121), (31, 648934256), (62, 324467128), (124, 162233564), (248, 81116782), (496, 40558391), (4409, 4562704), (8818, 2281352), (9199, 2186864), (17636, 1140676), (18398, 1093432), (35272, 570338), (36796, 546716), (70544, 285169), (73592, 273358), (136679, 147184)]