20186851245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6439187}}^1$

素因数の和:6439225

約数の個数: 32

約数和(自身を含む): 37089722880

約数和(自身を除く): 16902871635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 6439187, 19317561, 32195935, 70831057, 96587805, 122344553, 212493171, 354155285, 367033659, 611722765, 1062465855, 1345790083, 1835168295, 4037370249, 6728950415, 20186851245]

約数ペア:

[(1, 20186851245), (3, 6728950415), (5, 4037370249), (11, 1835168295), (15, 1345790083), (19, 1062465855), (33, 611722765), (55, 367033659), (57, 354155285), (95, 212493171), (165, 122344553), (209, 96587805), (285, 70831057), (627, 32195935), (1045, 19317561), (3135, 6439187)]