20124978

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 41112960

約数和(自身を除く): 20987982

約数列:

[1, 2, 3, 6, 97, 151, 194, 229, 291, 302, 453, 458, 582, 687, 906, 1374, 14647, 22213, 29294, 34579, 43941, 44426, 66639, 69158, 87882, 103737, 133278, 207474, 3354163, 6708326, 10062489, 20124978]

約数ペア:

[(1, 20124978), (2, 10062489), (3, 6708326), (6, 3354163), (97, 207474), (151, 133278), (194, 103737), (229, 87882), (291, 69158), (302, 66639), (453, 44426), (458, 43941), (582, 34579), (687, 29294), (906, 22213), (1374, 14647)]