20105632986

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1302347}}^1$

素因数の和:1302466

約数の個数: 32

約数和(自身を含む): 42008537088

約数和(自身を除く): 21902904102

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 2573, 5146, 7719, 15438, 1302347, 2604694, 3907041, 7814082, 40372757, 80745514, 108094801, 121118271, 216189602, 242236542, 324284403, 648568806, 3350938831, 6701877662, 10052816493, 20105632986]

約数ペア:

[(1, 20105632986), (2, 10052816493), (3, 6701877662), (6, 3350938831), (31, 648568806), (62, 324284403), (83, 242236542), (93, 216189602), (166, 121118271), (186, 108094801), (249, 80745514), (498, 40372757), (2573, 7814082), (5146, 3907041), (7719, 2604694), (15438, 1302347)]