20071272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 56407680

約数和(自身を除く): 36336408

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, 2797, 3588, 5594, 7176, 8391, 11188, 16782, 22376, 33564, 36361, 64331, 67128, 72722, 109083, 128662, 145444, 192993, 218166, 257324, 290888, 385986, 436332, 514648, 771972, 836303, 872664, 1543944, 1672606, 2508909, 3345212, 5017818, 6690424, 10035636, 20071272]

約数ペア:

[(1, 20071272), (2, 10035636), (3, 6690424), (4, 5017818), (6, 3345212), (8, 2508909), (12, 1672606), (13, 1543944), (23, 872664), (24, 836303), (26, 771972), (39, 514648), (46, 436332), (52, 385986), (69, 290888), (78, 257324), (92, 218166), (104, 192993), (138, 145444), (156, 128662), (184, 109083), (276, 72722), (299, 67128), (312, 64331), (552, 36361), (598, 33564), (897, 22376), (1196, 16782), (1794, 11188), (2392, 8391), (2797, 7176), (3588, 5594)]