20393130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6353}}^1$

素因数の和:6470

約数の個数: 32

約数和(自身を含む): 49408704

約数和(自身を除く): 29015574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6353, 12706, 19059, 31765, 38118, 63530, 95295, 190590, 679771, 1359542, 2039313, 3398855, 4078626, 6797710, 10196565, 20393130]

約数ペア:

[(1, 20393130), (2, 10196565), (3, 6797710), (5, 4078626), (6, 3398855), (10, 2039313), (15, 1359542), (30, 679771), (107, 190590), (214, 95295), (321, 63530), (535, 38118), (642, 31765), (1070, 19059), (1605, 12706), (3210, 6353)]