20708002

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 15870302

約数列:

[1, 2, 7, 14, 71, 83, 142, 166, 251, 497, 502, 581, 994, 1162, 1757, 3514, 5893, 11786, 17821, 20833, 35642, 41251, 41666, 82502, 124747, 145831, 249494, 291662, 1479143, 2958286, 10354001, 20708002]

約数ペア:

[(1, 20708002), (2, 10354001), (7, 2958286), (14, 1479143), (71, 291662), (83, 249494), (142, 145831), (166, 124747), (251, 82502), (497, 41666), (502, 41251), (581, 35642), (994, 20833), (1162, 17821), (1757, 11786), (3514, 5893)]