20346902112

素因数分解:

$2^5\times 3^1\times {\mathrm{821}}^1\times {\mathrm{258157}}^1$

素因数の和:258991

約数の個数: 48

約数和(自身を含む): 53475880752

約数和(自身を除く): 33128978640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 821, 1642, 2463, 3284, 4926, 6568, 9852, 13136, 19704, 26272, 39408, 78816, 258157, 516314, 774471, 1032628, 1548942, 2065256, 3097884, 4130512, 6195768, 8261024, 12391536, 24783072, 211946897, 423893794, 635840691, 847787588, 1271681382, 1695575176, 2543362764, 3391150352, 5086725528, 6782300704, 10173451056, 20346902112]

約数ペア:

[(1, 20346902112), (2, 10173451056), (3, 6782300704), (4, 5086725528), (6, 3391150352), (8, 2543362764), (12, 1695575176), (16, 1271681382), (24, 847787588), (32, 635840691), (48, 423893794), (96, 211946897), (821, 24783072), (1642, 12391536), (2463, 8261024), (3284, 6195768), (4926, 4130512), (6568, 3097884), (9852, 2065256), (13136, 1548942), (19704, 1032628), (26272, 774471), (39408, 516314), (78816, 258157)]