20629356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 52956288

約数和(自身を除く): 32326932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 524, 786, 1193, 1441, 1572, 2386, 2882, 3579, 4323, 4772, 5764, 7158, 8646, 13123, 14316, 17292, 26246, 39369, 52492, 78738, 156283, 157476, 312566, 468849, 625132, 937698, 1719113, 1875396, 3438226, 5157339, 6876452, 10314678, 20629356]

約数ペア:

[(1, 20629356), (2, 10314678), (3, 6876452), (4, 5157339), (6, 3438226), (11, 1875396), (12, 1719113), (22, 937698), (33, 625132), (44, 468849), (66, 312566), (131, 157476), (132, 156283), (262, 78738), (393, 52492), (524, 39369), (786, 26246), (1193, 17292), (1441, 14316), (1572, 13123), (2386, 8646), (2882, 7158), (3579, 5764), (4323, 4772)]