20131861915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1\times {\mathrm{7079}}^1$

素因数の和:8907

約数の個数: 32

約数和(自身を含む): 27282355200

約数和(自身を除く): 7150493285

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 1783, 7079, 8915, 19613, 35395, 51707, 77869, 98065, 205291, 258535, 389345, 568777, 1026455, 2258201, 2843885, 11291005, 12621857, 63109285, 138840427, 366033853, 694202135, 1830169265, 4026372383, 20131861915]

約数ペア:

[(1, 20131861915), (5, 4026372383), (11, 1830169265), (29, 694202135), (55, 366033853), (145, 138840427), (319, 63109285), (1595, 12621857), (1783, 11291005), (7079, 2843885), (8915, 2258201), (19613, 1026455), (35395, 568777), (51707, 389345), (77869, 258535), (98065, 205291)]