20261162690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10687}}^1\times {\mathrm{4409}}^1$

素因数の和:15146

約数の個数: 32

約数和(自身を含む): 37330191360

約数和(自身を除く): 17069028670

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4409, 8818, 10687, 21374, 22045, 44090, 53435, 106870, 189587, 379174, 459541, 919082, 947935, 1895870, 2297705, 4595410, 47118983, 94237966, 235594915, 471189830, 2026116269, 4052232538, 10130581345, 20261162690]

約数ペア:

[(1, 20261162690), (2, 10130581345), (5, 4052232538), (10, 2026116269), (43, 471189830), (86, 235594915), (215, 94237966), (430, 47118983), (4409, 4595410), (8818, 2297705), (10687, 1895870), (21374, 947935), (22045, 919082), (44090, 459541), (53435, 379174), (106870, 189587)]