20358312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 57214080

約数和(自身を除く): 36855768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2837, 3588, 5674, 7176, 8511, 11348, 17022, 22696, 34044, 36881, 65251, 68088, 73762, 110643, 130502, 147524, 195753, 221286, 261004, 295048, 391506, 442572, 522008, 783012, 848263, 885144, 1566024, 1696526, 2544789, 3393052, 5089578, 6786104, 10179156, 20358312]

約数ペア:

[(1, 20358312), (2, 10179156), (3, 6786104), (4, 5089578), (6, 3393052), (8, 2544789), (12, 1696526), (13, 1566024), (23, 885144), (24, 848263), (26, 783012), (39, 522008), (46, 442572), (52, 391506), (69, 295048), (78, 261004), (92, 221286), (104, 195753), (138, 147524), (156, 130502), (184, 110643), (276, 73762), (299, 68088), (312, 65251), (552, 36881), (598, 34044), (897, 22696), (1196, 17022), (1794, 11348), (2392, 8511), (2837, 7176), (3588, 5674)]