20731097016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13711043}}^1$

素因数の和:13711065

約数の個数: 64

約数和(自身を含む): 65813011200

約数和(自身を除く): 45081914184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13711043, 27422086, 41133129, 54844172, 82266258, 95977301, 109688344, 123399387, 164532516, 191954602, 246798774, 287931903, 329065032, 370198161, 383909204, 493597548, 575863806, 740396322, 767818408, 863795709, 987195096, 1151727612, 1480792644, 1727591418, 2303455224, 2591387127, 2961585288, 3455182836, 5182774254, 6910365672, 10365548508, 20731097016]

約数ペア:

[(1, 20731097016), (2, 10365548508), (3, 6910365672), (4, 5182774254), (6, 3455182836), (7, 2961585288), (8, 2591387127), (9, 2303455224), (12, 1727591418), (14, 1480792644), (18, 1151727612), (21, 987195096), (24, 863795709), (27, 767818408), (28, 740396322), (36, 575863806), (42, 493597548), (54, 383909204), (56, 370198161), (63, 329065032), (72, 287931903), (84, 246798774), (108, 191954602), (126, 164532516), (168, 123399387), (189, 109688344), (216, 95977301), (252, 82266258), (378, 54844172), (504, 41133129), (756, 27422086), (1512, 13711043)]