20010753

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 34099200

約数和(自身を除く): 14088447

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 443, 717, 1329, 1673, 2151, 3101, 3987, 5019, 6453, 9303, 11961, 15057, 27909, 45171, 83727, 105877, 317631, 741139, 952893, 2223417, 2858679, 6670251, 20010753]

約数ペア:

[(1, 20010753), (3, 6670251), (7, 2858679), (9, 2223417), (21, 952893), (27, 741139), (63, 317631), (189, 105877), (239, 83727), (443, 45171), (717, 27909), (1329, 15057), (1673, 11961), (2151, 9303), (3101, 6453), (3987, 5019)]