20117775340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77376059}}^1$

素因数の和:77376081

約数の個数: 24

約数和(自身を含む): 45497123280

約数和(自身を除く): 25379347940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77376059, 154752118, 309504236, 386880295, 773760590, 1005888767, 1547521180, 2011777534, 4023555068, 5029443835, 10058887670, 20117775340]

約数ペア:

[(1, 20117775340), (2, 10058887670), (4, 5029443835), (5, 4023555068), (10, 2011777534), (13, 1547521180), (20, 1005888767), (26, 773760590), (52, 386880295), (65, 309504236), (130, 154752118), (260, 77376059)]