20131563729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{7649}}^1$

素因数の和:8001

約数の個数: 32

約数和(自身を含む): 27935107200

約数和(自身を除く): 7803543471

約数列:

[1, 3, 37, 111, 131, 181, 393, 543, 4847, 6697, 7649, 14541, 20091, 22947, 23711, 71133, 283013, 849039, 877307, 1002019, 1384469, 2631921, 3006057, 4153407, 37074703, 51225353, 111224109, 153676059, 181365439, 544096317, 6710521243, 20131563729]

約数ペア:

[(1, 20131563729), (3, 6710521243), (37, 544096317), (111, 181365439), (131, 153676059), (181, 111224109), (393, 51225353), (543, 37074703), (4847, 4153407), (6697, 3006057), (7649, 2631921), (14541, 1384469), (20091, 1002019), (22947, 877307), (23711, 849039), (71133, 283013)]