20146890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12671}}^1$

素因数の和:12734

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 29121846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12671, 25342, 38013, 63355, 76026, 126710, 190065, 380130, 671563, 1343126, 2014689, 3357815, 4029378, 6715630, 10073445, 20146890]

約数ペア:

[(1, 20146890), (2, 10073445), (3, 6715630), (5, 4029378), (6, 3357815), (10, 2014689), (15, 1343126), (30, 671563), (53, 380130), (106, 190065), (159, 126710), (265, 76026), (318, 63355), (530, 38013), (795, 25342), (1590, 12671)]