20188087296

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{505511}}^1$

素因数の和:505547

約数の個数: 88

約数和(自身を含む): 57947851584

約数和(自身を除く): 37759764288

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, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2496, 3072, 3328, 4992, 6656, 9984, 13312, 19968, 39936, 505511, 1011022, 1516533, 2022044, 3033066, 4044088, 6066132, 6571643, 8088176, 12132264, 13143286, 16176352, 19714929, 24264528, 26286572, 32352704, 39429858, 48529056, 52573144, 64705408, 78859716, 97058112, 105146288, 129410816, 157719432, 194116224, 210292576, 258821632, 315438864, 388232448, 420585152, 517643264, 630877728, 776464896, 841170304, 1261755456, 1552929792, 1682340608, 2523510912, 3364681216, 5047021824, 6729362432, 10094043648, 20188087296]

約数ペア:

[(1, 20188087296), (2, 10094043648), (3, 6729362432), (4, 5047021824), (6, 3364681216), (8, 2523510912), (12, 1682340608), (13, 1552929792), (16, 1261755456), (24, 841170304), (26, 776464896), (32, 630877728), (39, 517643264), (48, 420585152), (52, 388232448), (64, 315438864), (78, 258821632), (96, 210292576), (104, 194116224), (128, 157719432), (156, 129410816), (192, 105146288), (208, 97058112), (256, 78859716), (312, 64705408), (384, 52573144), (416, 48529056), (512, 39429858), (624, 32352704), (768, 26286572), (832, 24264528), (1024, 19714929), (1248, 16176352), (1536, 13143286), (1664, 12132264), (2496, 8088176), (3072, 6571643), (3328, 6066132), (4992, 4044088), (6656, 3033066), (9984, 2022044), (13312, 1516533), (19968, 1011022), (39936, 505511)]