20639154

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 22470990

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 1583, 2173, 3166, 4346, 4749, 6519, 9498, 13038, 64903, 83899, 129806, 167798, 194709, 251697, 389418, 503394, 3439859, 6879718, 10319577, 20639154]

約数ペア:

[(1, 20639154), (2, 10319577), (3, 6879718), (6, 3439859), (41, 503394), (53, 389418), (82, 251697), (106, 194709), (123, 167798), (159, 129806), (246, 83899), (318, 64903), (1583, 13038), (2173, 9498), (3166, 6519), (4346, 4749)]