20731602912

素因数分解:

$2^5\times 3^1\times {\mathrm{439}}^1\times {\mathrm{491923}}^1$

素因数の和:492375

約数の個数: 48

約数和(自身を含む): 54544533120

約数和(自身を除く): 33812930208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 439, 878, 1317, 1756, 2634, 3512, 5268, 7024, 10536, 14048, 21072, 42144, 491923, 983846, 1475769, 1967692, 2951538, 3935384, 5903076, 7870768, 11806152, 15741536, 23612304, 47224608, 215954197, 431908394, 647862591, 863816788, 1295725182, 1727633576, 2591450364, 3455267152, 5182900728, 6910534304, 10365801456, 20731602912]

約数ペア:

[(1, 20731602912), (2, 10365801456), (3, 6910534304), (4, 5182900728), (6, 3455267152), (8, 2591450364), (12, 1727633576), (16, 1295725182), (24, 863816788), (32, 647862591), (48, 431908394), (96, 215954197), (439, 47224608), (878, 23612304), (1317, 15741536), (1756, 11806152), (2634, 7870768), (3512, 5903076), (5268, 3935384), (7024, 2951538), (10536, 1967692), (14048, 1475769), (21072, 983846), (42144, 491923)]