20778811196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36326593}}^1$

素因数の和:36326621

約数の個数: 24

約数和(自身を含む): 42720074544

約数和(自身を除く): 21941263348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36326593, 72653186, 145306372, 399592523, 472245709, 799185046, 944491418, 1598370092, 1888982836, 5194702799, 10389405598, 20778811196]

約数ペア:

[(1, 20778811196), (2, 10389405598), (4, 5194702799), (11, 1888982836), (13, 1598370092), (22, 944491418), (26, 799185046), (44, 472245709), (52, 399592523), (143, 145306372), (286, 72653186), (572, 36326593)]