20188902244

素因数分解:

$2^2\times 7^1\times {\mathrm{10091}}^1\times {\mathrm{71453}}^1$

素因数の和:81555

約数の個数: 24

約数和(自身を含む): 40382371008

約数和(自身を除く): 20193468764

約数列:

[1, 2, 4, 7, 14, 28, 10091, 20182, 40364, 70637, 71453, 141274, 142906, 282548, 285812, 500171, 1000342, 2000684, 721032223, 1442064446, 2884128892, 5047225561, 10094451122, 20188902244]

約数ペア:

[(1, 20188902244), (2, 10094451122), (4, 5047225561), (7, 2884128892), (14, 1442064446), (28, 721032223), (10091, 2000684), (20182, 1000342), (40364, 500171), (70637, 285812), (71453, 282548), (141274, 142906)]