20213670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12713}}^1$

素因数の和:12776

約数の個数: 32

約数和(自身を含む): 49432032

約数和(自身を除く): 29218362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12713, 25426, 38139, 63565, 76278, 127130, 190695, 381390, 673789, 1347578, 2021367, 3368945, 4042734, 6737890, 10106835, 20213670]

約数ペア:

[(1, 20213670), (2, 10106835), (3, 6737890), (5, 4042734), (6, 3368945), (10, 2021367), (15, 1347578), (30, 673789), (53, 381390), (106, 190695), (159, 127130), (265, 76278), (318, 63565), (530, 38139), (795, 25426), (1590, 12713)]