20199291048

素因数分解:

$2^3\times 3^2\times {\mathrm{13109}}^1\times {\mathrm{21401}}^1$

素因数の和:34522

約数の個数: 48

約数和(自身を含む): 54713142900

約数和(自身を除く): 34513851852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 13109, 21401, 26218, 39327, 42802, 52436, 64203, 78654, 85604, 104872, 117981, 128406, 157308, 171208, 192609, 235962, 256812, 314616, 385218, 471924, 513624, 770436, 943848, 1540872, 280545709, 561091418, 841637127, 1122182836, 1683274254, 2244365672, 2524911381, 3366548508, 5049822762, 6733097016, 10099645524, 20199291048]

約数ペア:

[(1, 20199291048), (2, 10099645524), (3, 6733097016), (4, 5049822762), (6, 3366548508), (8, 2524911381), (9, 2244365672), (12, 1683274254), (18, 1122182836), (24, 841637127), (36, 561091418), (72, 280545709), (13109, 1540872), (21401, 943848), (26218, 770436), (39327, 513624), (42802, 471924), (52436, 385218), (64203, 314616), (78654, 256812), (85604, 235962), (104872, 192609), (117981, 171208), (128406, 157308)]