20866368

素因数分解:

$2^6\times 3^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 56

約数和(自身を含む): 55595520

約数和(自身を除く): 34729152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 191, 192, 382, 569, 573, 764, 1138, 1146, 1528, 1707, 2276, 2292, 3056, 3414, 4552, 4584, 6112, 6828, 9104, 9168, 12224, 13656, 18208, 18336, 27312, 36416, 36672, 54624, 108679, 109248, 217358, 326037, 434716, 652074, 869432, 1304148, 1738864, 2608296, 3477728, 5216592, 6955456, 10433184, 20866368]

約数ペア:

[(1, 20866368), (2, 10433184), (3, 6955456), (4, 5216592), (6, 3477728), (8, 2608296), (12, 1738864), (16, 1304148), (24, 869432), (32, 652074), (48, 434716), (64, 326037), (96, 217358), (191, 109248), (192, 108679), (382, 54624), (569, 36672), (573, 36416), (764, 27312), (1138, 18336), (1146, 18208), (1528, 13656), (1707, 12224), (2276, 9168), (2292, 9104), (3056, 6828), (3414, 6112), (4552, 4584)]