20717310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23813}}^1$

素因数の和:23852

約数の個数: 32

約数和(自身を含む): 51438240

約数和(自身を除く): 30720930

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23813, 47626, 71439, 119065, 142878, 238130, 357195, 690577, 714390, 1381154, 2071731, 3452885, 4143462, 6905770, 10358655, 20717310]

約数ペア:

[(1, 20717310), (2, 10358655), (3, 6905770), (5, 4143462), (6, 3452885), (10, 2071731), (15, 1381154), (29, 714390), (30, 690577), (58, 357195), (87, 238130), (145, 142878), (174, 119065), (290, 71439), (435, 47626), (870, 23813)]