20118085413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1\times {\mathrm{30539}}^1$

素因数の和:43476

約数の個数: 16

約数和(自身を含む): 28405131840

約数和(自身を除く): 8287046427

約数列:

[1, 3, 17, 51, 12917, 30539, 38751, 91617, 219589, 519163, 658767, 1557489, 394472263, 1183416789, 6706028471, 20118085413]

約数ペア:

[(1, 20118085413), (3, 6706028471), (17, 1183416789), (51, 394472263), (12917, 1557489), (30539, 658767), (38751, 519163), (91617, 219589)]