20160821154

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1621}}^1\times {\mathrm{7649}}^1$

素因数の和:9546

約数の個数: 32

約数和(自身を含む): 40500691200

約数和(自身を除く): 20339870046

約数列:

[1, 2, 3, 6, 271, 542, 813, 1621, 1626, 3242, 4863, 7649, 9726, 15298, 22947, 45894, 439291, 878582, 1317873, 2072879, 2635746, 4145758, 6218637, 12399029, 12437274, 24798058, 37197087, 74394174, 3360136859, 6720273718, 10080410577, 20160821154]

約数ペア:

[(1, 20160821154), (2, 10080410577), (3, 6720273718), (6, 3360136859), (271, 74394174), (542, 37197087), (813, 24798058), (1621, 12437274), (1626, 12399029), (3242, 6218637), (4863, 4145758), (7649, 2635746), (9726, 2072879), (15298, 1317873), (22947, 878582), (45894, 439291)]