20132381296

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{929}}^1\times {\mathrm{8627}}^1$

素因数の和:9721

約数の個数: 40

約数和(自身を含む): 39301747920

約数和(自身を除く): 19169366624

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 929, 1256, 1858, 2512, 3716, 7432, 8627, 14864, 17254, 34508, 69016, 138032, 145853, 291706, 583412, 1166824, 1354439, 2333648, 2708878, 5417756, 8014483, 10835512, 16028966, 21671024, 32057932, 64115864, 128231728, 1258273831, 2516547662, 5033095324, 10066190648, 20132381296]

約数ペア:

[(1, 20132381296), (2, 10066190648), (4, 5033095324), (8, 2516547662), (16, 1258273831), (157, 128231728), (314, 64115864), (628, 32057932), (929, 21671024), (1256, 16028966), (1858, 10835512), (2512, 8014483), (3716, 5417756), (7432, 2708878), (8627, 2333648), (14864, 1354439), (17254, 1166824), (34508, 583412), (69016, 291706), (138032, 145853)]