20132706009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{132331}}^1$

素因数の和:132477

約数の個数: 32

約数和(自身を含む): 29879506944

約数和(自身を除く): 9746800935

約数列:

[1, 3, 13, 39, 47, 83, 141, 249, 611, 1079, 1833, 3237, 3901, 11703, 50713, 132331, 152139, 396993, 1720303, 5160909, 6219557, 10983473, 18658671, 32950419, 80854241, 142785149, 242562723, 428355447, 516223231, 1548669693, 6710902003, 20132706009]

約数ペア:

[(1, 20132706009), (3, 6710902003), (13, 1548669693), (39, 516223231), (47, 428355447), (83, 242562723), (141, 142785149), (249, 80854241), (611, 32950419), (1079, 18658671), (1833, 10983473), (3237, 6219557), (3901, 5160909), (11703, 1720303), (50713, 396993), (132331, 152139)]