20174469888

素因数分解:

$2^8\times 3^1\times {\mathrm{2689}}^1\times {\mathrm{9769}}^1$

素因数の和:12477

約数の個数: 72

約数和(自身を含む): 53718977200

約数和(自身を除く): 33544507312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2689, 5378, 8067, 9769, 10756, 16134, 19538, 21512, 29307, 32268, 39076, 43024, 58614, 64536, 78152, 86048, 117228, 129072, 156304, 172096, 234456, 258144, 312608, 344192, 468912, 516288, 625216, 688384, 937824, 1032576, 1250432, 1875648, 2065152, 2500864, 3751296, 7502592, 26268841, 52537682, 78806523, 105075364, 157613046, 210150728, 315226092, 420301456, 630452184, 840602912, 1260904368, 1681205824, 2521808736, 3362411648, 5043617472, 6724823296, 10087234944, 20174469888]

約数ペア:

[(1, 20174469888), (2, 10087234944), (3, 6724823296), (4, 5043617472), (6, 3362411648), (8, 2521808736), (12, 1681205824), (16, 1260904368), (24, 840602912), (32, 630452184), (48, 420301456), (64, 315226092), (96, 210150728), (128, 157613046), (192, 105075364), (256, 78806523), (384, 52537682), (768, 26268841), (2689, 7502592), (5378, 3751296), (8067, 2500864), (9769, 2065152), (10756, 1875648), (16134, 1250432), (19538, 1032576), (21512, 937824), (29307, 688384), (32268, 625216), (39076, 516288), (43024, 468912), (58614, 344192), (64536, 312608), (78152, 258144), (86048, 234456), (117228, 172096), (129072, 156304)]