20171640996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43101797}}^1$

素因数の和:43101820

約数の個数: 36

約数和(自身を含む): 54911690652

約数和(自身を除く): 34740049656

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43101797, 86203594, 129305391, 172407188, 258610782, 387916173, 517221564, 560323361, 775832346, 1120646722, 1551664692, 1680970083, 2241293444, 3361940166, 5042910249, 6723880332, 10085820498, 20171640996]

約数ペア:

[(1, 20171640996), (2, 10085820498), (3, 6723880332), (4, 5042910249), (6, 3361940166), (9, 2241293444), (12, 1680970083), (13, 1551664692), (18, 1120646722), (26, 775832346), (36, 560323361), (39, 517221564), (52, 387916173), (78, 258610782), (117, 172407188), (156, 129305391), (234, 86203594), (468, 43101797)]