20173665596

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 41436595200

約数和(自身を除く): 21262929604

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 181, 199, 241, 332, 362, 398, 482, 581, 724, 796, 964, 1162, 1267, 1393, 1687, 2324, 2534, 2786, 3374, 5068, 5572, 6748, 15023, 16517, 20003, 30046, 33034, 36019, 40006, 43621, 47959, 60092, 66068, 72038, 80012, 87242, 95918, 105161, 115619, 140021, 144076, 174484, 191836, 210322, 231238, 252133, 280042, 305347, 335713, 420644, 462476, 504266, 560084, 610694, 671426, 1008532, 1221388, 1342852, 2989577, 3620543, 3980597, 5979154, 7241086, 7961194, 8680579, 11958308, 14482172, 15922388, 17361158, 20927039, 25343801, 27864179, 34722316, 41854078, 50687602, 55728358, 60764053, 83708156, 101375204, 111456716, 121528106, 243056212, 720488057, 1440976114, 2881952228, 5043416399, 10086832798, 20173665596]

約数ペア:

[(1, 20173665596), (2, 10086832798), (4, 5043416399), (7, 2881952228), (14, 1440976114), (28, 720488057), (83, 243056212), (166, 121528106), (181, 111456716), (199, 101375204), (241, 83708156), (332, 60764053), (362, 55728358), (398, 50687602), (482, 41854078), (581, 34722316), (724, 27864179), (796, 25343801), (964, 20927039), (1162, 17361158), (1267, 15922388), (1393, 14482172), (1687, 11958308), (2324, 8680579), (2534, 7961194), (2786, 7241086), (3374, 5979154), (5068, 3980597), (5572, 3620543), (6748, 2989577), (15023, 1342852), (16517, 1221388), (20003, 1008532), (30046, 671426), (33034, 610694), (36019, 560084), (40006, 504266), (43621, 462476), (47959, 420644), (60092, 335713), (66068, 305347), (72038, 280042), (80012, 252133), (87242, 231238), (95918, 210322), (105161, 191836), (115619, 174484), (140021, 144076)]