20111985236

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1\times {\mathrm{11399}}^1$

素因数の和:12504

約数の個数: 48

約数和(自身を含む): 40926547200

約数和(自身を除く): 20814561964

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1033, 1708, 2066, 4132, 7231, 11399, 14462, 22798, 28924, 45596, 63013, 79793, 126026, 159586, 252052, 319172, 441091, 695339, 882182, 1390678, 1764364, 2781356, 4867373, 9734746, 11775167, 19469492, 23550334, 47100668, 82426169, 164852338, 329704676, 718285187, 1436570374, 2873140748, 5027996309, 10055992618, 20111985236]

約数ペア:

[(1, 20111985236), (2, 10055992618), (4, 5027996309), (7, 2873140748), (14, 1436570374), (28, 718285187), (61, 329704676), (122, 164852338), (244, 82426169), (427, 47100668), (854, 23550334), (1033, 19469492), (1708, 11775167), (2066, 9734746), (4132, 4867373), (7231, 2781356), (11399, 1764364), (14462, 1390678), (22798, 882182), (28924, 695339), (45596, 441091), (63013, 319172), (79793, 252052), (126026, 159586)]