20651011488

素因数分解:

$2^5\times 3^2\times {\mathrm{5021}}^1\times {\mathrm{14281}}^1$

素因数の和:19318

約数の個数: 72

約数和(自身を含む): 58742123076

約数和(自身を除く): 38091111588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 5021, 10042, 14281, 15063, 20084, 28562, 30126, 40168, 42843, 45189, 57124, 60252, 80336, 85686, 90378, 114248, 120504, 128529, 160672, 171372, 180756, 228496, 241008, 257058, 342744, 361512, 456992, 482016, 514116, 685488, 723024, 1028232, 1370976, 1446048, 2056464, 4112928, 71704901, 143409802, 215114703, 286819604, 430229406, 573639208, 645344109, 860458812, 1147278416, 1290688218, 1720917624, 2294556832, 2581376436, 3441835248, 5162752872, 6883670496, 10325505744, 20651011488]

約数ペア:

[(1, 20651011488), (2, 10325505744), (3, 6883670496), (4, 5162752872), (6, 3441835248), (8, 2581376436), (9, 2294556832), (12, 1720917624), (16, 1290688218), (18, 1147278416), (24, 860458812), (32, 645344109), (36, 573639208), (48, 430229406), (72, 286819604), (96, 215114703), (144, 143409802), (288, 71704901), (5021, 4112928), (10042, 2056464), (14281, 1446048), (15063, 1370976), (20084, 1028232), (28562, 723024), (30126, 685488), (40168, 514116), (42843, 482016), (45189, 456992), (57124, 361512), (60252, 342744), (80336, 257058), (85686, 241008), (90378, 228496), (114248, 180756), (120504, 171372), (128529, 160672)]