20105459096

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 38503745280

約数和(自身を除く): 18398286184

約数列:

[1, 2, 4, 8, 103, 197, 206, 211, 394, 412, 422, 587, 788, 824, 844, 1174, 1576, 1688, 2348, 4696, 20291, 21733, 40582, 41567, 43466, 60461, 81164, 83134, 86932, 115639, 120922, 123857, 162328, 166268, 173864, 231278, 241844, 247714, 332536, 462556, 483688, 495428, 925112, 990856, 4281401, 8562802, 11910817, 12757271, 17125604, 23821634, 24399829, 25514542, 34251208, 47643268, 48799658, 51029084, 95286536, 97599316, 102058168, 195198632, 2513182387, 5026364774, 10052729548, 20105459096]

約数ペア:

[(1, 20105459096), (2, 10052729548), (4, 5026364774), (8, 2513182387), (103, 195198632), (197, 102058168), (206, 97599316), (211, 95286536), (394, 51029084), (412, 48799658), (422, 47643268), (587, 34251208), (788, 25514542), (824, 24399829), (844, 23821634), (1174, 17125604), (1576, 12757271), (1688, 11910817), (2348, 8562802), (4696, 4281401), (20291, 990856), (21733, 925112), (40582, 495428), (41567, 483688), (43466, 462556), (60461, 332536), (81164, 247714), (83134, 241844), (86932, 231278), (115639, 173864), (120922, 166268), (123857, 162328)]