20888973096

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{53407}}^1$

素因数の和:53838

約数の個数: 64

約数和(自身を含む): 53578905600

約数和(自身を除く): 32689932504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 379, 516, 758, 1032, 1137, 1516, 2274, 3032, 4548, 9096, 16297, 32594, 48891, 53407, 65188, 97782, 106814, 130376, 160221, 195564, 213628, 320442, 391128, 427256, 640884, 1281768, 2296501, 4593002, 6889503, 9186004, 13779006, 18372008, 20241253, 27558012, 40482506, 55116024, 60723759, 80965012, 121447518, 161930024, 242895036, 485790072, 870373879, 1740747758, 2611121637, 3481495516, 5222243274, 6962991032, 10444486548, 20888973096]

約数ペア:

[(1, 20888973096), (2, 10444486548), (3, 6962991032), (4, 5222243274), (6, 3481495516), (8, 2611121637), (12, 1740747758), (24, 870373879), (43, 485790072), (86, 242895036), (129, 161930024), (172, 121447518), (258, 80965012), (344, 60723759), (379, 55116024), (516, 40482506), (758, 27558012), (1032, 20241253), (1137, 18372008), (1516, 13779006), (2274, 9186004), (3032, 6889503), (4548, 4593002), (9096, 2296501), (16297, 1281768), (32594, 640884), (48891, 427256), (53407, 391128), (65188, 320442), (97782, 213628), (106814, 195564), (130376, 160221)]