20073037904

素因数分解:

$2^4\times {\mathrm{5039}}^1\times {\mathrm{248971}}^1$

素因数の和:254018

約数の個数: 20

約数和(自身を含む): 38899385280

約数和(自身を除く): 18826347376

約数列:

[1, 2, 4, 8, 16, 5039, 10078, 20156, 40312, 80624, 248971, 497942, 995884, 1991768, 3983536, 1254564869, 2509129738, 5018259476, 10036518952, 20073037904]

約数ペア:

[(1, 20073037904), (2, 10036518952), (4, 5018259476), (8, 2509129738), (16, 1254564869), (5039, 3983536), (10078, 1991768), (20156, 995884), (40312, 497942), (80624, 248971)]