20862171

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3736

約数の個数: 32

約数和(自身を含む): 35500800

約数和(自身を除く): 14638629

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3697, 5643, 11091, 33273, 40667, 70243, 99819, 122001, 210729, 366003, 632187, 772673, 1098009, 1896561, 2318019, 6954057, 20862171]

約数ペア:

[(1, 20862171), (3, 6954057), (9, 2318019), (11, 1896561), (19, 1098009), (27, 772673), (33, 632187), (57, 366003), (99, 210729), (171, 122001), (209, 99819), (297, 70243), (513, 40667), (627, 33273), (1881, 11091), (3697, 5643)]