20196556912

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{568853}}^1$

素因数の和:569185

約数の個数: 40

約数和(自身を含む): 44862101856

約数和(自身を除く): 24665544944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2219, 2536, 4438, 5072, 8876, 17752, 35504, 568853, 1137706, 2275412, 3981971, 4550824, 7963942, 9101648, 15927884, 31855768, 63711536, 180326401, 360652802, 721305604, 1262284807, 1442611208, 2524569614, 2885222416, 5049139228, 10098278456, 20196556912]

約数ペア:

[(1, 20196556912), (2, 10098278456), (4, 5049139228), (7, 2885222416), (8, 2524569614), (14, 1442611208), (16, 1262284807), (28, 721305604), (56, 360652802), (112, 180326401), (317, 63711536), (634, 31855768), (1268, 15927884), (2219, 9101648), (2536, 7963942), (4438, 4550824), (5072, 3981971), (8876, 2275412), (17752, 1137706), (35504, 568853)]