20187334075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{83221}}^1$

素因数の和:83575

約数の個数: 24

約数和(自身を含む): 25922654336

約数和(自身を除く): 5735320261

約数列:

[1, 5, 25, 31, 155, 313, 775, 1565, 7825, 9703, 48515, 83221, 242575, 416105, 2080525, 2579851, 12899255, 26048173, 64496275, 130240865, 651204325, 807493363, 4037466815, 20187334075]

約数ペア:

[(1, 20187334075), (5, 4037466815), (25, 807493363), (31, 651204325), (155, 130240865), (313, 64496275), (775, 26048173), (1565, 12899255), (7825, 2579851), (9703, 2080525), (48515, 416105), (83221, 242575)]