20634090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40459}}^1$

素因数の和:40486

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 31802070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40459, 80918, 121377, 202295, 242754, 404590, 606885, 687803, 1213770, 1375606, 2063409, 3439015, 4126818, 6878030, 10317045, 20634090]

約数ペア:

[(1, 20634090), (2, 10317045), (3, 6878030), (5, 4126818), (6, 3439015), (10, 2063409), (15, 1375606), (17, 1213770), (30, 687803), (34, 606885), (51, 404590), (85, 242754), (102, 202295), (170, 121377), (255, 80918), (510, 40459)]