20845608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 39150552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 743, 1002, 1169, 1336, 1486, 2004, 2229, 2338, 2972, 3507, 4008, 4458, 4676, 5201, 5944, 7014, 8916, 9352, 10402, 14028, 15603, 17832, 20804, 28056, 31206, 41608, 62412, 124081, 124824, 248162, 372243, 496324, 744486, 868567, 992648, 1488972, 1737134, 2605701, 2977944, 3474268, 5211402, 6948536, 10422804, 20845608]

約数ペア:

[(1, 20845608), (2, 10422804), (3, 6948536), (4, 5211402), (6, 3474268), (7, 2977944), (8, 2605701), (12, 1737134), (14, 1488972), (21, 992648), (24, 868567), (28, 744486), (42, 496324), (56, 372243), (84, 248162), (167, 124824), (168, 124081), (334, 62412), (501, 41608), (668, 31206), (743, 28056), (1002, 20804), (1169, 17832), (1336, 15603), (1486, 14028), (2004, 10402), (2229, 9352), (2338, 8916), (2972, 7014), (3507, 5944), (4008, 5201), (4458, 4676)]