20164790725935

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1\times {\mathrm{6659893}}^1$

素因数の和:6662815

約数の個数: 32

約数和(自身を含む): 32729596190208

約数和(自身を除く): 12564805464273

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2843, 8529, 14215, 42645, 201853, 605559, 1009265, 3027795, 6659893, 19979679, 33299465, 99898395, 472852403, 1418557209, 2364262015, 7092786045, 18934075799, 56802227397, 94670378995, 284011136985, 1344319381729, 4032958145187, 6721596908645, 20164790725935]

約数ペア:

[(1, 20164790725935), (3, 6721596908645), (5, 4032958145187), (15, 1344319381729), (71, 284011136985), (213, 94670378995), (355, 56802227397), (1065, 18934075799), (2843, 7092786045), (8529, 2364262015), (14215, 1418557209), (42645, 472852403), (201853, 99898395), (605559, 33299465), (1009265, 19979679), (3027795, 6659893)]