20664936

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3343

約数の個数: 64

約数和(自身を含む): 59400000

約数和(自身を除く): 38735064

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, 3299, 6264, 6598, 9897, 13196, 19794, 26392, 29691, 39588, 59382, 79176, 89073, 95671, 118764, 178146, 191342, 237528, 287013, 356292, 382684, 574026, 712584, 765368, 861039, 1148052, 1722078, 2296104, 2583117, 3444156, 5166234, 6888312, 10332468, 20664936]

約数ペア:

[(1, 20664936), (2, 10332468), (3, 6888312), (4, 5166234), (6, 3444156), (8, 2583117), (9, 2296104), (12, 1722078), (18, 1148052), (24, 861039), (27, 765368), (29, 712584), (36, 574026), (54, 382684), (58, 356292), (72, 287013), (87, 237528), (108, 191342), (116, 178146), (174, 118764), (216, 95671), (232, 89073), (261, 79176), (348, 59382), (522, 39588), (696, 29691), (783, 26392), (1044, 19794), (1566, 13196), (2088, 9897), (3132, 6598), (3299, 6264)]