20261829

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 11913531

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 293, 623, 777, 879, 1869, 2051, 3293, 6153, 9879, 10841, 23051, 26077, 32523, 69153, 75887, 78231, 182539, 227661, 547617, 964849, 2894547, 6753943, 20261829]

約数ペア:

[(1, 20261829), (3, 6753943), (7, 2894547), (21, 964849), (37, 547617), (89, 227661), (111, 182539), (259, 78231), (267, 75887), (293, 69153), (623, 32523), (777, 26077), (879, 23051), (1869, 10841), (2051, 9879), (3293, 6153)]