20077824

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 57575392

約数和(自身を除く): 37497568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2011, 2496, 3328, 4022, 4992, 6033, 8044, 9984, 12066, 16088, 24132, 26143, 32176, 48264, 52286, 64352, 78429, 96528, 104572, 128704, 156858, 193056, 209144, 257408, 313716, 386112, 418288, 514816, 627432, 772224, 836576, 1254864, 1544448, 1673152, 2509728, 3346304, 5019456, 6692608, 10038912, 20077824]

約数ペア:

[(1, 20077824), (2, 10038912), (3, 6692608), (4, 5019456), (6, 3346304), (8, 2509728), (12, 1673152), (13, 1544448), (16, 1254864), (24, 836576), (26, 772224), (32, 627432), (39, 514816), (48, 418288), (52, 386112), (64, 313716), (78, 257408), (96, 209144), (104, 193056), (128, 156858), (156, 128704), (192, 104572), (208, 96528), (256, 78429), (312, 64352), (384, 52286), (416, 48264), (624, 32176), (768, 26143), (832, 24132), (1248, 16088), (1664, 12066), (2011, 9984), (2496, 8044), (3328, 6033), (4022, 4992)]