20852856

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3373

約数の個数: 64

約数和(自身を含む): 59940000

約数和(自身を除く): 39087144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 3329, 6264, 6658, 9987, 13316, 19974, 26632, 29961, 39948, 59922, 79896, 89883, 96541, 119844, 179766, 193082, 239688, 289623, 359532, 386164, 579246, 719064, 772328, 868869, 1158492, 1737738, 2316984, 2606607, 3475476, 5213214, 6950952, 10426428, 20852856]

約数ペア:

[(1, 20852856), (2, 10426428), (3, 6950952), (4, 5213214), (6, 3475476), (8, 2606607), (9, 2316984), (12, 1737738), (18, 1158492), (24, 868869), (27, 772328), (29, 719064), (36, 579246), (54, 386164), (58, 359532), (72, 289623), (87, 239688), (108, 193082), (116, 179766), (174, 119844), (216, 96541), (232, 89883), (261, 79896), (348, 59922), (522, 39948), (696, 29961), (783, 26632), (1044, 19974), (1566, 13316), (2088, 9987), (3132, 6658), (3329, 6264)]