20536355

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 29804544

約数和(自身を除く): 9268189

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 263, 485, 679, 805, 1315, 1841, 2231, 3395, 6049, 9205, 11155, 15617, 25511, 30245, 42343, 78085, 127555, 178577, 211715, 586753, 892885, 2933765, 4107271, 20536355]

約数ペア:

[(1, 20536355), (5, 4107271), (7, 2933765), (23, 892885), (35, 586753), (97, 211715), (115, 178577), (161, 127555), (263, 78085), (485, 42343), (679, 30245), (805, 25511), (1315, 15617), (1841, 11155), (2231, 9205), (3395, 6049)]