20171452806

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{117751}}^1$

素因数の和:118097

約数の個数: 48

約数和(自身を含む): 45261984768

約数和(自身を除く): 25090531962

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 307, 558, 614, 921, 1842, 2763, 5526, 9517, 19034, 28551, 57102, 85653, 117751, 171306, 235502, 353253, 706506, 1059759, 2119518, 3650281, 7300562, 10950843, 21901686, 32852529, 36149557, 65705058, 72299114, 108448671, 216897342, 325346013, 650692026, 1120636267, 2241272534, 3361908801, 6723817602, 10085726403, 20171452806]

約数ペア:

[(1, 20171452806), (2, 10085726403), (3, 6723817602), (6, 3361908801), (9, 2241272534), (18, 1120636267), (31, 650692026), (62, 325346013), (93, 216897342), (186, 108448671), (279, 72299114), (307, 65705058), (558, 36149557), (614, 32852529), (921, 21901686), (1842, 10950843), (2763, 7300562), (5526, 3650281), (9517, 2119518), (19034, 1059759), (28551, 706506), (57102, 353253), (85653, 235502), (117751, 171306)]