20863342

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 33685344

約数和(自身を除く): 12822002

約数列:

[1, 2, 41, 43, 61, 82, 86, 97, 122, 194, 1763, 2501, 2623, 3526, 3977, 4171, 5002, 5246, 5917, 7954, 8342, 11834, 107543, 171011, 215086, 242597, 254431, 342022, 485194, 508862, 10431671, 20863342]

約数ペア:

[(1, 20863342), (2, 10431671), (41, 508862), (43, 485194), (61, 342022), (82, 254431), (86, 242597), (97, 215086), (122, 171011), (194, 107543), (1763, 11834), (2501, 8342), (2623, 7954), (3526, 5917), (3977, 5246), (4171, 5002)]