20131077655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1\times {\mathrm{3191}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 26409535488

約数和(自身を除く): 6278457833

約数列:

[1, 5, 13, 65, 71, 355, 923, 1367, 3191, 4615, 6835, 15955, 17771, 41483, 88855, 97057, 207415, 226561, 485285, 1132805, 1261741, 2945293, 4362097, 6308705, 14726465, 21810485, 56707261, 283536305, 309708887, 1548544435, 4026215531, 20131077655]

約数ペア:

[(1, 20131077655), (5, 4026215531), (13, 1548544435), (65, 309708887), (71, 283536305), (355, 56707261), (923, 21810485), (1367, 14726465), (3191, 6308705), (4615, 4362097), (6835, 2945293), (15955, 1261741), (17771, 1132805), (41483, 485285), (88855, 226561), (97057, 207415)]