20575896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 57110400

約数和(自身を除く): 36534504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 59, 66, 88, 118, 132, 177, 236, 264, 354, 472, 649, 708, 1298, 1321, 1416, 1947, 2596, 2642, 3894, 3963, 5192, 5284, 7788, 7926, 10568, 14531, 15576, 15852, 29062, 31704, 43593, 58124, 77939, 87186, 116248, 155878, 174372, 233817, 311756, 348744, 467634, 623512, 857329, 935268, 1714658, 1870536, 2571987, 3429316, 5143974, 6858632, 10287948, 20575896]

約数ペア:

[(1, 20575896), (2, 10287948), (3, 6858632), (4, 5143974), (6, 3429316), (8, 2571987), (11, 1870536), (12, 1714658), (22, 935268), (24, 857329), (33, 623512), (44, 467634), (59, 348744), (66, 311756), (88, 233817), (118, 174372), (132, 155878), (177, 116248), (236, 87186), (264, 77939), (354, 58124), (472, 43593), (649, 31704), (708, 29062), (1298, 15852), (1321, 15576), (1416, 14531), (1947, 10568), (2596, 7926), (2642, 7788), (3894, 5284), (3963, 5192)]