20139535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3733}}^1$

素因数の和:3834

約数の個数: 16

約数和(自身を含む): 26347104

約数和(自身を除く): 6207569

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3733, 5395, 18665, 48529, 242645, 309839, 1549195, 4027907, 20139535]

約数ペア:

[(1, 20139535), (5, 4027907), (13, 1549195), (65, 309839), (83, 242645), (415, 48529), (1079, 18665), (3733, 5395)]