20495622

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 29501178

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 343, 433, 483, 686, 866, 966, 1029, 1127, 1299, 2058, 2254, 2598, 3031, 3381, 6062, 6762, 7889, 9093, 9959, 15778, 18186, 19918, 21217, 23667, 29877, 42434, 47334, 59754, 63651, 69713, 127302, 139426, 148519, 209139, 297038, 418278, 445557, 487991, 891114, 975982, 1463973, 2927946, 3415937, 6831874, 10247811, 20495622]

約数ペア:

[(1, 20495622), (2, 10247811), (3, 6831874), (6, 3415937), (7, 2927946), (14, 1463973), (21, 975982), (23, 891114), (42, 487991), (46, 445557), (49, 418278), (69, 297038), (98, 209139), (138, 148519), (147, 139426), (161, 127302), (294, 69713), (322, 63651), (343, 59754), (433, 47334), (483, 42434), (686, 29877), (866, 23667), (966, 21217), (1029, 19918), (1127, 18186), (1299, 15778), (2058, 9959), (2254, 9093), (2598, 7889), (3031, 6762), (3381, 6062)]