20653589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5860

約数の個数: 16

約数和(自身を含む): 25116480

約数和(自身を除く): 4462891

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5813, 63943, 98821, 110447, 1087031, 1214917, 1877599, 20653589]

約数ペア:

[(1, 20653589), (11, 1877599), (17, 1214917), (19, 1087031), (187, 110447), (209, 98821), (323, 63943), (3553, 5813)]