20803373348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2089}}^1\times {\mathrm{146449}}^1$

素因数の和:148559

約数の個数: 24

約数和(自身を含む): 38566143000

約数和(自身を除く): 17762769652

約数列:

[1, 2, 4, 17, 34, 68, 2089, 4178, 8356, 35513, 71026, 142052, 146449, 292898, 585796, 2489633, 4979266, 9958532, 305931961, 611863922, 1223727844, 5200843337, 10401686674, 20803373348]

約数ペア:

[(1, 20803373348), (2, 10401686674), (4, 5200843337), (17, 1223727844), (34, 611863922), (68, 305931961), (2089, 9958532), (4178, 4979266), (8356, 2489633), (35513, 585796), (71026, 292898), (142052, 146449)]