20035204

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 21792764

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 233, 259, 332, 466, 518, 581, 932, 1036, 1162, 1631, 2324, 3071, 3262, 6142, 6524, 8621, 12284, 17242, 19339, 21497, 34484, 38678, 42994, 60347, 77356, 85988, 120694, 135373, 241388, 270746, 541492, 715543, 1431086, 2862172, 5008801, 10017602, 20035204]

約数ペア:

[(1, 20035204), (2, 10017602), (4, 5008801), (7, 2862172), (14, 1431086), (28, 715543), (37, 541492), (74, 270746), (83, 241388), (148, 135373), (166, 120694), (233, 85988), (259, 77356), (332, 60347), (466, 42994), (518, 38678), (581, 34484), (932, 21497), (1036, 19339), (1162, 17242), (1631, 12284), (2324, 8621), (3071, 6524), (3262, 6142)]