20181737904

素因数分解:

$2^4\times 3^1\times {\mathrm{2957}}^1\times {\mathrm{142189}}^1$

素因数の和:145157

約数の個数: 40

約数和(自身を含む): 52154154480

約数和(自身を除く): 31972416576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2957, 5914, 8871, 11828, 17742, 23656, 35484, 47312, 70968, 141936, 142189, 284378, 426567, 568756, 853134, 1137512, 1706268, 2275024, 3412536, 6825072, 420452873, 840905746, 1261358619, 1681811492, 2522717238, 3363622984, 5045434476, 6727245968, 10090868952, 20181737904]

約数ペア:

[(1, 20181737904), (2, 10090868952), (3, 6727245968), (4, 5045434476), (6, 3363622984), (8, 2522717238), (12, 1681811492), (16, 1261358619), (24, 840905746), (48, 420452873), (2957, 6825072), (5914, 3412536), (8871, 2275024), (11828, 1706268), (17742, 1137512), (23656, 853134), (35484, 568756), (47312, 426567), (70968, 284378), (141936, 142189)]