20206970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 41914368

約数和(自身を除く): 21707398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2273, 4445, 4546, 8890, 11365, 15911, 22730, 31822, 79555, 159110, 288671, 577342, 1443355, 2020697, 2886710, 4041394, 10103485, 20206970]

約数ペア:

[(1, 20206970), (2, 10103485), (5, 4041394), (7, 2886710), (10, 2020697), (14, 1443355), (35, 577342), (70, 288671), (127, 159110), (254, 79555), (635, 31822), (889, 22730), (1270, 15911), (1778, 11365), (2273, 8890), (4445, 4546)]