20218262079

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 29792655360

約数和(自身を除く): 9574393281

約数列:

[1, 3, 23, 29, 53, 69, 87, 159, 311, 613, 667, 933, 1219, 1537, 1839, 2001, 3657, 4611, 7153, 9019, 14099, 16483, 17777, 21459, 27057, 32489, 35351, 42297, 49449, 53331, 97467, 106053, 190643, 207437, 379109, 408871, 478007, 571929, 622311, 747247, 942181, 1137327, 1226613, 1434021, 2241741, 2826543, 4384789, 5528647, 10104079, 10994161, 13154367, 16585941, 21670163, 30312237, 32982483, 65010489, 127158881, 232393817, 293018291, 381476643, 697181451, 879054873, 6739420693, 20218262079]

約数ペア:

[(1, 20218262079), (3, 6739420693), (23, 879054873), (29, 697181451), (53, 381476643), (69, 293018291), (87, 232393817), (159, 127158881), (311, 65010489), (613, 32982483), (667, 30312237), (933, 21670163), (1219, 16585941), (1537, 13154367), (1839, 10994161), (2001, 10104079), (3657, 5528647), (4611, 4384789), (7153, 2826543), (9019, 2241741), (14099, 1434021), (16483, 1226613), (17777, 1137327), (21459, 942181), (27057, 747247), (32489, 622311), (35351, 571929), (42297, 478007), (49449, 408871), (53331, 379109), (97467, 207437), (106053, 190643)]