20088138

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 48153600

約数和(自身を除く): 28065462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 227, 258, 294, 301, 343, 454, 602, 681, 686, 903, 1029, 1362, 1589, 1806, 2058, 2107, 3178, 4214, 4767, 6321, 9534, 9761, 11123, 12642, 14749, 19522, 22246, 29283, 29498, 33369, 44247, 58566, 66738, 68327, 77861, 88494, 136654, 155722, 204981, 233583, 409962, 467166, 478289, 956578, 1434867, 2869734, 3348023, 6696046, 10044069, 20088138]

約数ペア:

[(1, 20088138), (2, 10044069), (3, 6696046), (6, 3348023), (7, 2869734), (14, 1434867), (21, 956578), (42, 478289), (43, 467166), (49, 409962), (86, 233583), (98, 204981), (129, 155722), (147, 136654), (227, 88494), (258, 77861), (294, 68327), (301, 66738), (343, 58566), (454, 44247), (602, 33369), (681, 29498), (686, 29283), (903, 22246), (1029, 19522), (1362, 14749), (1589, 12642), (1806, 11123), (2058, 9761), (2107, 9534), (3178, 6321), (4214, 4767)]