20371120539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{33931}}^1$

素因数の和:34088

約数の個数: 64

約数和(自身を含む): 35649773568

約数和(自身を除く): 15278653029

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 113, 161, 231, 253, 339, 483, 759, 791, 1243, 1771, 2373, 2599, 3729, 5313, 7797, 8701, 18193, 26103, 28589, 33931, 54579, 85767, 101793, 200123, 237517, 373241, 600369, 712551, 780413, 1119723, 2341239, 2612687, 3834203, 5462891, 7838061, 8584543, 11502609, 16388673, 25753629, 26839421, 42176233, 60091801, 80518263, 88186669, 126528699, 180275403, 264560007, 295233631, 617306683, 885700893, 970053359, 1851920049, 2910160077, 6790373513, 20371120539]

約数ペア:

[(1, 20371120539), (3, 6790373513), (7, 2910160077), (11, 1851920049), (21, 970053359), (23, 885700893), (33, 617306683), (69, 295233631), (77, 264560007), (113, 180275403), (161, 126528699), (231, 88186669), (253, 80518263), (339, 60091801), (483, 42176233), (759, 26839421), (791, 25753629), (1243, 16388673), (1771, 11502609), (2373, 8584543), (2599, 7838061), (3729, 5462891), (5313, 3834203), (7797, 2612687), (8701, 2341239), (18193, 1119723), (26103, 780413), (28589, 712551), (33931, 600369), (54579, 373241), (85767, 237517), (101793, 200123)]