20247974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 32810400

約数和(自身を除く): 12562426

約数列:

[1, 2, 29, 58, 59, 61, 97, 118, 122, 194, 1711, 1769, 2813, 3422, 3538, 3599, 5626, 5723, 5917, 7198, 11446, 11834, 104371, 165967, 171593, 208742, 331934, 343186, 349103, 698206, 10123987, 20247974]

約数ペア:

[(1, 20247974), (2, 10123987), (29, 698206), (58, 349103), (59, 343186), (61, 331934), (97, 208742), (118, 171593), (122, 165967), (194, 104371), (1711, 11834), (1769, 11446), (2813, 7198), (3422, 5917), (3538, 5723), (3599, 5626)]