20932752

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3329}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 54505440

約数和(自身を除く): 33572688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3329, 6288, 6658, 9987, 13316, 19974, 26632, 39948, 53264, 79896, 159792, 436099, 872198, 1308297, 1744396, 2616594, 3488792, 5233188, 6977584, 10466376, 20932752]

約数ペア:

[(1, 20932752), (2, 10466376), (3, 6977584), (4, 5233188), (6, 3488792), (8, 2616594), (12, 1744396), (16, 1308297), (24, 872198), (48, 436099), (131, 159792), (262, 79896), (393, 53264), (524, 39948), (786, 26632), (1048, 19974), (1572, 13316), (2096, 9987), (3144, 6658), (3329, 6288)]