20167526205

素因数分解:

$3^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{11551}}^1$

素因数の和:12053

約数の個数: 56

約数和(自身を含む): 36363847680

約数和(自身を除く): 16196321475

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 479, 729, 1215, 1437, 2395, 3645, 4311, 7185, 11551, 12933, 21555, 34653, 38799, 57755, 64665, 103959, 116397, 173265, 193995, 311877, 349191, 519795, 581985, 935631, 1559385, 1745955, 2806893, 4678155, 5532929, 8420679, 14034465, 16598787, 27664645, 42103395, 49796361, 82993935, 149389083, 248981805, 448167249, 746945415, 1344501747, 2240836245, 4033505241, 6722508735, 20167526205]

約数ペア:

[(1, 20167526205), (3, 6722508735), (5, 4033505241), (9, 2240836245), (15, 1344501747), (27, 746945415), (45, 448167249), (81, 248981805), (135, 149389083), (243, 82993935), (405, 49796361), (479, 42103395), (729, 27664645), (1215, 16598787), (1437, 14034465), (2395, 8420679), (3645, 5532929), (4311, 4678155), (7185, 2806893), (11551, 1745955), (12933, 1559385), (21555, 935631), (34653, 581985), (38799, 519795), (57755, 349191), (64665, 311877), (103959, 193995), (116397, 173265)]