20112557728

素因数分解:

$2^5\times {\mathrm{11243}}^1\times {\mathrm{55903}}^1$

素因数の和:67156

約数の個数: 24

約数和(自身を含む): 39600828288

約数和(自身を除く): 19488270560

約数列:

[1, 2, 4, 8, 16, 32, 11243, 22486, 44972, 55903, 89944, 111806, 179888, 223612, 359776, 447224, 894448, 1788896, 628517429, 1257034858, 2514069716, 5028139432, 10056278864, 20112557728]

約数ペア:

[(1, 20112557728), (2, 10056278864), (4, 5028139432), (8, 2514069716), (16, 1257034858), (32, 628517429), (11243, 1788896), (22486, 894448), (44972, 447224), (55903, 359776), (89944, 223612), (111806, 179888)]