20249564360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{601949}}^1$

素因数の和:602018

約数の個数: 48

約数和(自身を含む): 47186860500

約数和(自身を除く): 26937296140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 4205, 6728, 8410, 16820, 33640, 601949, 1203898, 2407796, 3009745, 4815592, 6019490, 12038980, 17456521, 24077960, 34913042, 69826084, 87282605, 139652168, 174565210, 349130420, 506239109, 698260840, 1012478218, 2024956436, 2531195545, 4049912872, 5062391090, 10124782180, 20249564360]

約数ペア:

[(1, 20249564360), (2, 10124782180), (4, 5062391090), (5, 4049912872), (8, 2531195545), (10, 2024956436), (20, 1012478218), (29, 698260840), (40, 506239109), (58, 349130420), (116, 174565210), (145, 139652168), (232, 87282605), (290, 69826084), (580, 34913042), (841, 24077960), (1160, 17456521), (1682, 12038980), (3364, 6019490), (4205, 4815592), (6728, 3009745), (8410, 2407796), (16820, 1203898), (33640, 601949)]