20186366408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{415631}}^1$

素因数の和:416117

約数の個数: 32

約数和(自身を含む): 40848312960

約数和(自身を除く): 20661946552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 467, 934, 1868, 3736, 6071, 12142, 24284, 48568, 415631, 831262, 1662524, 3325048, 5403203, 10806406, 21612812, 43225624, 194099677, 388199354, 776398708, 1552797416, 2523295801, 5046591602, 10093183204, 20186366408]

約数ペア:

[(1, 20186366408), (2, 10093183204), (4, 5046591602), (8, 2523295801), (13, 1552797416), (26, 776398708), (52, 388199354), (104, 194099677), (467, 43225624), (934, 21612812), (1868, 10806406), (3736, 5403203), (6071, 3325048), (12142, 1662524), (24284, 831262), (48568, 415631)]