20244955184

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4042523}}^1$

素因数の和:4042844

約数の個数: 20

約数和(自身を含む): 39349928616

約数和(自身を除く): 19104973432

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 4042523, 8085046, 16170092, 32340184, 64680368, 1265309699, 2530619398, 5061238796, 10122477592, 20244955184]

約数ペア:

[(1, 20244955184), (2, 10122477592), (4, 5061238796), (8, 2530619398), (16, 1265309699), (313, 64680368), (626, 32340184), (1252, 16170092), (2504, 8085046), (5008, 4042523)]