20183885128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{66617}}^1$

素因数の和:66958

約数の個数: 48

約数和(自身を含む): 41731513740

約数和(自身を除く): 21547628612

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 313, 484, 626, 968, 1252, 2504, 3443, 6886, 13772, 27544, 37873, 66617, 75746, 133234, 151492, 266468, 302984, 532936, 732787, 1465574, 2931148, 5862296, 8060657, 16121314, 20851121, 32242628, 41702242, 64485256, 83404484, 166808968, 229362331, 458724662, 917449324, 1834898648, 2522985641, 5045971282, 10091942564, 20183885128]

約数ペア:

[(1, 20183885128), (2, 10091942564), (4, 5045971282), (8, 2522985641), (11, 1834898648), (22, 917449324), (44, 458724662), (88, 229362331), (121, 166808968), (242, 83404484), (313, 64485256), (484, 41702242), (626, 32242628), (968, 20851121), (1252, 16121314), (2504, 8060657), (3443, 5862296), (6886, 2931148), (13772, 1465574), (27544, 732787), (37873, 532936), (66617, 302984), (75746, 266468), (133234, 151492)]