20194306821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3256621}}^1$

素因数の和:3256693

約数の個数: 24

約数和(自身を含む): 32006081016

約数和(自身を除く): 11811774195

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 3256621, 9769863, 29309589, 42336073, 127008219, 172600913, 381024657, 517802739, 1553408217, 2243811869, 6731435607, 20194306821]

約数ペア:

[(1, 20194306821), (3, 6731435607), (9, 2243811869), (13, 1553408217), (39, 517802739), (53, 381024657), (117, 172600913), (159, 127008219), (477, 42336073), (689, 29309589), (2067, 9769863), (6201, 3256621)]