20017432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 40154400

約数和(自身を除く): 20136968

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1429, 1751, 2858, 3502, 5716, 7004, 11432, 14008, 24293, 48586, 97172, 147187, 194344, 294374, 588748, 1177496, 2502179, 5004358, 10008716, 20017432]

約数ペア:

[(1, 20017432), (2, 10008716), (4, 5004358), (8, 2502179), (17, 1177496), (34, 588748), (68, 294374), (103, 194344), (136, 147187), (206, 97172), (412, 48586), (824, 24293), (1429, 14008), (1751, 11432), (2858, 7004), (3502, 5716)]