20726598

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 21897402

約数列:

[1, 2, 3, 6, 73, 79, 146, 158, 219, 237, 438, 474, 599, 1198, 1797, 3594, 5767, 11534, 17301, 34602, 43727, 47321, 87454, 94642, 131181, 141963, 262362, 283926, 3454433, 6908866, 10363299, 20726598]

約数ペア:

[(1, 20726598), (2, 10363299), (3, 6908866), (6, 3454433), (73, 283926), (79, 262362), (146, 141963), (158, 131181), (219, 94642), (237, 87454), (438, 47321), (474, 43727), (599, 34602), (1198, 17301), (1797, 11534), (3594, 5767)]