20168438316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{13477}}^1$

素因数の和:13731

約数の個数: 96

約数和(自身を含む): 51925019328

約数和(自身を除く): 31756581012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 181, 212, 318, 362, 543, 636, 689, 724, 1086, 1378, 2067, 2172, 2353, 2756, 4134, 4706, 7059, 8268, 9412, 9593, 13477, 14118, 19186, 26954, 28236, 28779, 38372, 40431, 53908, 57558, 80862, 115116, 124709, 161724, 175201, 249418, 350402, 374127, 498836, 525603, 700804, 714281, 748254, 1051206, 1428562, 1496508, 2102412, 2142843, 2439337, 2857124, 4285686, 4878674, 7318011, 8571372, 9285653, 9757348, 14636022, 18571306, 27856959, 29272044, 31711381, 37142612, 55713918, 63422762, 95134143, 111427836, 126845524, 129284861, 190268286, 258569722, 380536572, 387854583, 517139444, 775709166, 1551418332, 1680703193, 3361406386, 5042109579, 6722812772, 10084219158, 20168438316]

約数ペア:

[(1, 20168438316), (2, 10084219158), (3, 6722812772), (4, 5042109579), (6, 3361406386), (12, 1680703193), (13, 1551418332), (26, 775709166), (39, 517139444), (52, 387854583), (53, 380536572), (78, 258569722), (106, 190268286), (156, 129284861), (159, 126845524), (181, 111427836), (212, 95134143), (318, 63422762), (362, 55713918), (543, 37142612), (636, 31711381), (689, 29272044), (724, 27856959), (1086, 18571306), (1378, 14636022), (2067, 9757348), (2172, 9285653), (2353, 8571372), (2756, 7318011), (4134, 4878674), (4706, 4285686), (7059, 2857124), (8268, 2439337), (9412, 2142843), (9593, 2102412), (13477, 1496508), (14118, 1428562), (19186, 1051206), (26954, 748254), (28236, 714281), (28779, 700804), (38372, 525603), (40431, 498836), (53908, 374127), (57558, 350402), (80862, 249418), (115116, 175201), (124709, 161724)]