20500677

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 31505760

約数和(自身を除く): 11005083

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1187, 1919, 3561, 5757, 10683, 17271, 22553, 67659, 119887, 202977, 359661, 1078983, 2277853, 6833559, 20500677]

約数ペア:

[(1, 20500677), (3, 6833559), (9, 2277853), (19, 1078983), (57, 359661), (101, 202977), (171, 119887), (303, 67659), (909, 22553), (1187, 17271), (1919, 10683), (3561, 5757)]