20986228896

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{8689}}^1$

素因数の和:9022

約数の個数: 96

約数和(自身を含む): 55798142400

約数和(自身を除く): 34811913504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 181, 278, 362, 417, 543, 556, 724, 834, 1086, 1112, 1448, 1668, 2172, 2224, 2896, 3336, 4344, 4448, 5792, 6672, 8688, 8689, 13344, 17376, 17378, 25159, 26067, 34756, 50318, 52134, 69512, 75477, 100636, 104268, 139024, 150954, 201272, 208536, 278048, 301908, 402544, 417072, 603816, 805088, 834144, 1207632, 1207771, 1572709, 2415264, 2415542, 3145418, 3623313, 4718127, 4831084, 6290836, 7246626, 9436254, 9662168, 12581672, 14493252, 18872508, 19324336, 25163344, 28986504, 37745016, 38648672, 50326688, 57973008, 75490032, 115946016, 150980064, 218606551, 437213102, 655819653, 874426204, 1311639306, 1748852408, 2623278612, 3497704816, 5246557224, 6995409632, 10493114448, 20986228896]

約数ペア:

[(1, 20986228896), (2, 10493114448), (3, 6995409632), (4, 5246557224), (6, 3497704816), (8, 2623278612), (12, 1748852408), (16, 1311639306), (24, 874426204), (32, 655819653), (48, 437213102), (96, 218606551), (139, 150980064), (181, 115946016), (278, 75490032), (362, 57973008), (417, 50326688), (543, 38648672), (556, 37745016), (724, 28986504), (834, 25163344), (1086, 19324336), (1112, 18872508), (1448, 14493252), (1668, 12581672), (2172, 9662168), (2224, 9436254), (2896, 7246626), (3336, 6290836), (4344, 4831084), (4448, 4718127), (5792, 3623313), (6672, 3145418), (8688, 2415542), (8689, 2415264), (13344, 1572709), (17376, 1207771), (17378, 1207632), (25159, 834144), (26067, 805088), (34756, 603816), (50318, 417072), (52134, 402544), (69512, 301908), (75477, 278048), (100636, 208536), (104268, 201272), (139024, 150954)]