20123290446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6748253}}^1$

素因数の和:6748336

約数の個数: 32

約数和(自身を含む): 46643931648

約数和(自身を除く): 26520641202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6748253, 13496506, 20244759, 40489518, 47237771, 94475542, 141713313, 283426626, 479125963, 958251926, 1437377889, 2874755778, 3353881741, 6707763482, 10061645223, 20123290446]

約数ペア:

[(1, 20123290446), (2, 10061645223), (3, 6707763482), (6, 3353881741), (7, 2874755778), (14, 1437377889), (21, 958251926), (42, 479125963), (71, 283426626), (142, 141713313), (213, 94475542), (426, 47237771), (497, 40489518), (994, 20244759), (1491, 13496506), (2982, 6748253)]