20193743244

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1229}}^1\times {\mathrm{3449}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 47289564000

約数和(自身を除く): 27095820756

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1229, 1588, 2382, 2458, 3449, 3687, 4764, 4916, 6898, 7374, 10347, 13796, 14748, 20694, 41388, 487913, 975826, 1369253, 1463739, 1951652, 2738506, 2927478, 4107759, 4238821, 5477012, 5854956, 8215518, 8477642, 12716463, 16431036, 16955284, 25432926, 50865852, 1682811937, 3365623874, 5048435811, 6731247748, 10096871622, 20193743244]

約数ペア:

[(1, 20193743244), (2, 10096871622), (3, 6731247748), (4, 5048435811), (6, 3365623874), (12, 1682811937), (397, 50865852), (794, 25432926), (1191, 16955284), (1229, 16431036), (1588, 12716463), (2382, 8477642), (2458, 8215518), (3449, 5854956), (3687, 5477012), (4764, 4238821), (4916, 4107759), (6898, 2927478), (7374, 2738506), (10347, 1951652), (13796, 1463739), (14748, 1369253), (20694, 975826), (41388, 487913)]