20049227744

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{7591}}^1$

素因数の和:8528

約数の個数: 96

約数和(自身を含む): 48640790016

約数和(自身を除く): 28591562272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 907, 1456, 1814, 2912, 3628, 6349, 7256, 7591, 11791, 12698, 14512, 15182, 23582, 25396, 29024, 30364, 47164, 50792, 53137, 60728, 82537, 94328, 98683, 101584, 106274, 121456, 165074, 188656, 197366, 203168, 212548, 242912, 330148, 377312, 394732, 425096, 660296, 690781, 789464, 850192, 1320592, 1381562, 1578928, 1700384, 2641184, 2763124, 3157856, 5526248, 6885037, 11052496, 13770074, 22104992, 27540148, 48195259, 55080296, 89505481, 96390518, 110160592, 179010962, 192781036, 220321184, 358021924, 385562072, 626538367, 716043848, 771124144, 1253076734, 1432087696, 1542248288, 2506153468, 2864175392, 5012306936, 10024613872, 20049227744]

約数ペア:

[(1, 20049227744), (2, 10024613872), (4, 5012306936), (7, 2864175392), (8, 2506153468), (13, 1542248288), (14, 1432087696), (16, 1253076734), (26, 771124144), (28, 716043848), (32, 626538367), (52, 385562072), (56, 358021924), (91, 220321184), (104, 192781036), (112, 179010962), (182, 110160592), (208, 96390518), (224, 89505481), (364, 55080296), (416, 48195259), (728, 27540148), (907, 22104992), (1456, 13770074), (1814, 11052496), (2912, 6885037), (3628, 5526248), (6349, 3157856), (7256, 2763124), (7591, 2641184), (11791, 1700384), (12698, 1578928), (14512, 1381562), (15182, 1320592), (23582, 850192), (25396, 789464), (29024, 690781), (30364, 660296), (47164, 425096), (50792, 394732), (53137, 377312), (60728, 330148), (82537, 242912), (94328, 212548), (98683, 203168), (101584, 197366), (106274, 188656), (121456, 165074)]