20164193055

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{599857}}^1$

素因数の和:599957

約数の個数: 40

約数和(自身を含む): 36581740272

約数和(自身を除く): 16417547217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 2241, 3735, 6723, 11205, 33615, 599857, 1799571, 2999285, 5398713, 8997855, 16196139, 26993565, 48588417, 49788131, 80980695, 149364393, 242942085, 248940655, 448093179, 746821965, 1344279537, 2240465895, 4032838611, 6721397685, 20164193055]

約数ペア:

[(1, 20164193055), (3, 6721397685), (5, 4032838611), (9, 2240465895), (15, 1344279537), (27, 746821965), (45, 448093179), (81, 248940655), (83, 242942085), (135, 149364393), (249, 80980695), (405, 49788131), (415, 48588417), (747, 26993565), (1245, 16196139), (2241, 8997855), (3735, 5398713), (6723, 2999285), (11205, 1799571), (33615, 599857)]