20251242

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 49720320

約数和(自身を除く): 29469078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 103, 198, 206, 297, 309, 331, 594, 618, 662, 927, 993, 1133, 1854, 1986, 2266, 2781, 2979, 3399, 3641, 5562, 5958, 6798, 7282, 8937, 10197, 10923, 17874, 20394, 21846, 30591, 32769, 34093, 61182, 65538, 68186, 98307, 102279, 196614, 204558, 306837, 375023, 613674, 750046, 920511, 1125069, 1841022, 2250138, 3375207, 6750414, 10125621, 20251242]

約数ペア:

[(1, 20251242), (2, 10125621), (3, 6750414), (6, 3375207), (9, 2250138), (11, 1841022), (18, 1125069), (22, 920511), (27, 750046), (33, 613674), (54, 375023), (66, 306837), (99, 204558), (103, 196614), (198, 102279), (206, 98307), (297, 68186), (309, 65538), (331, 61182), (594, 34093), (618, 32769), (662, 30591), (927, 21846), (993, 20394), (1133, 17874), (1854, 10923), (1986, 10197), (2266, 8937), (2781, 7282), (2979, 6798), (3399, 5958), (3641, 5562)]