20011306

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 36172800

約数和(自身を除く): 16161494

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 941, 1519, 1882, 3038, 6587, 10633, 13174, 21266, 29171, 46109, 58342, 92218, 204197, 322763, 408394, 645526, 1429379, 2858758, 10005653, 20011306]

約数ペア:

[(1, 20011306), (2, 10005653), (7, 2858758), (14, 1429379), (31, 645526), (49, 408394), (62, 322763), (98, 204197), (217, 92218), (343, 58342), (434, 46109), (686, 29171), (941, 21266), (1519, 13174), (1882, 10633), (3038, 6587)]