20199723721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 21484210176

約数和(自身を除く): 1284486455

約数列:

[1, 31, 71, 113, 241, 337, 2201, 3503, 7471, 8023, 10447, 17111, 23927, 27233, 38081, 81217, 248713, 530441, 741737, 844223, 1180511, 1933543, 2517727, 2703751, 5766407, 9177521, 59939833, 83816281, 178758617, 284503151, 651603991, 20199723721]

約数ペア:

[(1, 20199723721), (31, 651603991), (71, 284503151), (113, 178758617), (241, 83816281), (337, 59939833), (2201, 9177521), (3503, 5766407), (7471, 2703751), (8023, 2517727), (10447, 1933543), (17111, 1180511), (23927, 844223), (27233, 741737), (38081, 530441), (81217, 248713)]