20619299736

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4545701}}^1$

素因数の和:4545726

約数の個数: 80

約数和(自身を含む): 66003593040

約数和(自身を除く): 45384293304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4545701, 9091402, 13637103, 18182804, 27274206, 31819907, 36365608, 40911309, 54548412, 63639814, 81822618, 95459721, 109096824, 122733927, 127279628, 163645236, 190919442, 245467854, 254559256, 286379163, 327290472, 368201781, 381838884, 490935708, 572758326, 736403562, 763677768, 859137489, 981871416, 1145516652, 1472807124, 1718274978, 2291033304, 2577412467, 2945614248, 3436549956, 5154824934, 6873099912, 10309649868, 20619299736]

約数ペア:

[(1, 20619299736), (2, 10309649868), (3, 6873099912), (4, 5154824934), (6, 3436549956), (7, 2945614248), (8, 2577412467), (9, 2291033304), (12, 1718274978), (14, 1472807124), (18, 1145516652), (21, 981871416), (24, 859137489), (27, 763677768), (28, 736403562), (36, 572758326), (42, 490935708), (54, 381838884), (56, 368201781), (63, 327290472), (72, 286379163), (81, 254559256), (84, 245467854), (108, 190919442), (126, 163645236), (162, 127279628), (168, 122733927), (189, 109096824), (216, 95459721), (252, 81822618), (324, 63639814), (378, 54548412), (504, 40911309), (567, 36365608), (648, 31819907), (756, 27274206), (1134, 18182804), (1512, 13637103), (2268, 9091402), (4536, 4545701)]