20348619874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{197341}}^1$

素因数の和:197506

約数の個数: 32

約数和(自身を含む): 34384870080

約数和(自身を除く): 14036250206

約数列:

[1, 2, 11, 22, 43, 86, 109, 218, 473, 946, 1199, 2398, 4687, 9374, 51557, 103114, 197341, 394682, 2170751, 4341502, 8485663, 16971326, 21510169, 43020338, 93342293, 186684586, 236611859, 473223718, 924937267, 1849874534, 10174309937, 20348619874]

約数ペア:

[(1, 20348619874), (2, 10174309937), (11, 1849874534), (22, 924937267), (43, 473223718), (86, 236611859), (109, 186684586), (218, 93342293), (473, 43020338), (946, 21510169), (1199, 16971326), (2398, 8485663), (4687, 4341502), (9374, 2170751), (51557, 394682), (103114, 197341)]