20163753495

素因数分解:

$3^3\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{46807}}^1$

素因数の和:50012

約数の個数: 32

約数和(自身を含む): 35858672640

約数和(自身を除く): 15694919145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3191, 9573, 15955, 28719, 46807, 47865, 86157, 140421, 143595, 234035, 421263, 430785, 702105, 1263789, 2106315, 6318945, 149361137, 448083411, 746805685, 1344250233, 2240417055, 4032750699, 6721251165, 20163753495]

約数ペア:

[(1, 20163753495), (3, 6721251165), (5, 4032750699), (9, 2240417055), (15, 1344250233), (27, 746805685), (45, 448083411), (135, 149361137), (3191, 6318945), (9573, 2106315), (15955, 1263789), (28719, 702105), (46807, 430785), (47865, 421263), (86157, 234035), (140421, 143595)]