20949618

素因数分解:

$2^1\times 3^1\times {\mathrm{617}}^1\times {\mathrm{5659}}^1$

素因数の和:6281

約数の個数: 16

約数和(自身を含む): 41974560

約数和(自身を除く): 21024942

約数列:

[1, 2, 3, 6, 617, 1234, 1851, 3702, 5659, 11318, 16977, 33954, 3491603, 6983206, 10474809, 20949618]

約数ペア:

[(1, 20949618), (2, 10474809), (3, 6983206), (6, 3491603), (617, 33954), (1234, 16977), (1851, 11318), (3702, 5659)]