20157564248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1399}}^1\times {\mathrm{58099}}^1$

素因数の和:59535

約数の個数: 32

約数和(自身を含む): 39043200000

約数和(自身を除く): 18885635752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1399, 2798, 5596, 11192, 43369, 58099, 86738, 116198, 173476, 232396, 346952, 464792, 1801069, 3602138, 7204276, 14408552, 81280501, 162561002, 325122004, 650244008, 2519695531, 5039391062, 10078782124, 20157564248]

約数ペア:

[(1, 20157564248), (2, 10078782124), (4, 5039391062), (8, 2519695531), (31, 650244008), (62, 325122004), (124, 162561002), (248, 81280501), (1399, 14408552), (2798, 7204276), (5596, 3602138), (11192, 1801069), (43369, 464792), (58099, 346952), (86738, 232396), (116198, 173476)]