20081605464

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{635333}}^1$

素因数の和:635784

約数の個数: 48

約数和(自身を含む): 54511657200

約数和(自身を除く): 34430051736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 878, 1317, 1756, 2634, 3512, 3951, 5268, 7902, 10536, 15804, 31608, 635333, 1270666, 1905999, 2541332, 3811998, 5082664, 5717997, 7623996, 11435994, 15247992, 22871988, 45743976, 278911187, 557822374, 836733561, 1115644748, 1673467122, 2231289496, 2510200683, 3346934244, 5020401366, 6693868488, 10040802732, 20081605464]

約数ペア:

[(1, 20081605464), (2, 10040802732), (3, 6693868488), (4, 5020401366), (6, 3346934244), (8, 2510200683), (9, 2231289496), (12, 1673467122), (18, 1115644748), (24, 836733561), (36, 557822374), (72, 278911187), (439, 45743976), (878, 22871988), (1317, 15247992), (1756, 11435994), (2634, 7623996), (3512, 5717997), (3951, 5082664), (5268, 3811998), (7902, 2541332), (10536, 1905999), (15804, 1270666), (31608, 635333)]