20696691

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 28697760

約数和(自身を除く): 8001069

約数列:

[1, 3, 29, 87, 233, 699, 1021, 3063, 6757, 20271, 29609, 88827, 237893, 713679, 6898897, 20696691]

約数ペア:

[(1, 20696691), (3, 6898897), (29, 713679), (87, 237893), (233, 88827), (699, 29609), (1021, 20271), (3063, 6757)]