20174514830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{810547}}^1$

素因数の和:810704

約数の個数: 32

約数和(自身を含む): 38517240960

約数和(自身を除く): 18342726130

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 810547, 1621094, 4052735, 8105470, 15400393, 30800786, 77001965, 106181657, 154003930, 212363314, 530908285, 1061816570, 2017451483, 4034902966, 10087257415, 20174514830]

約数ペア:

[(1, 20174514830), (2, 10087257415), (5, 4034902966), (10, 2017451483), (19, 1061816570), (38, 530908285), (95, 212363314), (131, 154003930), (190, 106181657), (262, 77001965), (655, 30800786), (1310, 15400393), (2489, 8105470), (4978, 4052735), (12445, 1621094), (24890, 810547)]