20459688

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6133}}^1$

素因数の和:6281

約数の個数: 32

約数和(自身を含む): 51525600

約数和(自身を除く): 31065912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6133, 12266, 18399, 24532, 36798, 49064, 73596, 147192, 852487, 1704974, 2557461, 3409948, 5114922, 6819896, 10229844, 20459688]

約数ペア:

[(1, 20459688), (2, 10229844), (3, 6819896), (4, 5114922), (6, 3409948), (8, 2557461), (12, 1704974), (24, 852487), (139, 147192), (278, 73596), (417, 49064), (556, 36798), (834, 24532), (1112, 18399), (1668, 12266), (3336, 6133)]