20166838265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{301831}}^1$

素因数の和:301949

約数の個数: 32

約数和(自身を含む): 29207678976

約数和(自身を除く): 9040840711

約数列:

[1, 5, 7, 23, 35, 83, 115, 161, 415, 581, 805, 1909, 2905, 9545, 13363, 66815, 301831, 1509155, 2112817, 6942113, 10564085, 25051973, 34710565, 48594791, 125259865, 175363811, 242973955, 576195379, 876819055, 2880976895, 4033367653, 20166838265]

約数ペア:

[(1, 20166838265), (5, 4033367653), (7, 2880976895), (23, 876819055), (35, 576195379), (83, 242973955), (115, 175363811), (161, 125259865), (415, 48594791), (581, 34710565), (805, 25051973), (1909, 10564085), (2905, 6942113), (9545, 2112817), (13363, 1509155), (66815, 301831)]