20058907071

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1\times {\mathrm{6827}}^1$

素因数の和:7791

約数の個数: 32

約数和(自身を含む): 30779094528

約数和(自身を除く): 10720187457

約数列:

[1, 3, 7, 21, 181, 543, 773, 1267, 2319, 3801, 5411, 6827, 16233, 20481, 47789, 139913, 143367, 419739, 979391, 1235687, 2938173, 3707061, 5277271, 8649809, 15831813, 25949427, 36940897, 110822691, 955186051, 2865558153, 6686302357, 20058907071]

約数ペア:

[(1, 20058907071), (3, 6686302357), (7, 2865558153), (21, 955186051), (181, 110822691), (543, 36940897), (773, 25949427), (1267, 15831813), (2319, 8649809), (3801, 5277271), (5411, 3707061), (6827, 2938173), (16233, 1235687), (20481, 979391), (47789, 419739), (139913, 143367)]