20188693782

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{461}}^1\times {\mathrm{5779}}^1$

素因数の和:6669

約数の個数: 48

約数和(自身を含む): 43948784880

約数和(自身を除く): 23760091098

約数列:

[1, 2, 3, 6, 9, 18, 421, 461, 842, 922, 1263, 1383, 2526, 2766, 3789, 4149, 5779, 7578, 8298, 11558, 17337, 34674, 52011, 104022, 194081, 388162, 582243, 1164486, 1746729, 2432959, 2664119, 3493458, 4865918, 5328238, 7298877, 7992357, 14597754, 15984714, 21896631, 23977071, 43793262, 47954142, 1121594099, 2243188198, 3364782297, 6729564594, 10094346891, 20188693782]

約数ペア:

[(1, 20188693782), (2, 10094346891), (3, 6729564594), (6, 3364782297), (9, 2243188198), (18, 1121594099), (421, 47954142), (461, 43793262), (842, 23977071), (922, 21896631), (1263, 15984714), (1383, 14597754), (2526, 7992357), (2766, 7298877), (3789, 5328238), (4149, 4865918), (5779, 3493458), (7578, 2664119), (8298, 2432959), (11558, 1746729), (17337, 1164486), (34674, 582243), (52011, 388162), (104022, 194081)]