20119781448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{693403}}^1$

素因数の和:693459

約数の個数: 96

約数和(自身を含む): 60575773440

約数和(自身を除く): 40455991992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 9672, 14508, 29016, 693403, 1386806, 2080209, 2773612, 4160418, 5547224, 6240627, 8320836, 9014239, 12481254, 16641672, 18028478, 21495493, 24962508, 27042717, 36056956, 42990986, 49925016, 54085434, 64486479, 72113912, 81128151, 85981972, 108170868, 128972958, 162256302, 171963944, 193459437, 216341736, 257945916, 279441409, 324512604, 386918874, 515891832, 558882818, 649025208, 773837748, 838324227, 1117765636, 1547675496, 1676648454, 2235531272, 2514972681, 3353296908, 5029945362, 6706593816, 10059890724, 20119781448]

約数ペア:

[(1, 20119781448), (2, 10059890724), (3, 6706593816), (4, 5029945362), (6, 3353296908), (8, 2514972681), (9, 2235531272), (12, 1676648454), (13, 1547675496), (18, 1117765636), (24, 838324227), (26, 773837748), (31, 649025208), (36, 558882818), (39, 515891832), (52, 386918874), (62, 324512604), (72, 279441409), (78, 257945916), (93, 216341736), (104, 193459437), (117, 171963944), (124, 162256302), (156, 128972958), (186, 108170868), (234, 85981972), (248, 81128151), (279, 72113912), (312, 64486479), (372, 54085434), (403, 49925016), (468, 42990986), (558, 36056956), (744, 27042717), (806, 24962508), (936, 21495493), (1116, 18028478), (1209, 16641672), (1612, 12481254), (2232, 9014239), (2418, 8320836), (3224, 6240627), (3627, 5547224), (4836, 4160418), (7254, 2773612), (9672, 2080209), (14508, 1386806), (29016, 693403)]