20796601287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9377}}^1\times {\mathrm{9601}}^1$

素因数の和:18999

約数の個数: 32

約数和(自身を含む): 34578261504

約数和(自身を除く): 13781660217

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9377, 9601, 28131, 28803, 65639, 67207, 103147, 105611, 196917, 201621, 309441, 316833, 722029, 739277, 2166087, 2217831, 90028577, 270085731, 630200039, 990314347, 1890600117, 2970943041, 6932200429, 20796601287]

約数ペア:

[(1, 20796601287), (3, 6932200429), (7, 2970943041), (11, 1890600117), (21, 990314347), (33, 630200039), (77, 270085731), (231, 90028577), (9377, 2217831), (9601, 2166087), (28131, 739277), (28803, 722029), (65639, 316833), (67207, 309441), (103147, 201621), (105611, 196917)]