20203078

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 36122688

約数和(自身を除く): 15919610

約数列:

[1, 2, 7, 14, 41, 61, 82, 122, 287, 427, 574, 577, 854, 1154, 2501, 4039, 5002, 8078, 17507, 23657, 35014, 35197, 47314, 70394, 165599, 246379, 331198, 492758, 1443077, 2886154, 10101539, 20203078]

約数ペア:

[(1, 20203078), (2, 10101539), (7, 2886154), (14, 1443077), (41, 492758), (61, 331198), (82, 246379), (122, 165599), (287, 70394), (427, 47314), (574, 35197), (577, 35014), (854, 23657), (1154, 17507), (2501, 8078), (4039, 5002)]