20194335632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74243881}}^1$

素因数の和:74243906

約数の個数: 20

約数和(自身を含む): 41428086156

約数和(自身を除く): 21233750524

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74243881, 148487762, 296975524, 593951048, 1187902096, 1262145977, 2524291954, 5048583908, 10097167816, 20194335632]

約数ペア:

[(1, 20194335632), (2, 10097167816), (4, 5048583908), (8, 2524291954), (16, 1262145977), (17, 1187902096), (34, 593951048), (68, 296975524), (136, 148487762), (272, 74243881)]