20999232

素因数分解:

$2^6\times 3^2\times {\mathrm{36457}}^1$

素因数の和:36475

約数の個数: 42

約数和(自身を含む): 60192158

約数和(自身を除く): 39192926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36457, 72914, 109371, 145828, 218742, 291656, 328113, 437484, 583312, 656226, 874968, 1166624, 1312452, 1749936, 2333248, 2624904, 3499872, 5249808, 6999744, 10499616, 20999232]

約数ペア:

[(1, 20999232), (2, 10499616), (3, 6999744), (4, 5249808), (6, 3499872), (8, 2624904), (9, 2333248), (12, 1749936), (16, 1312452), (18, 1166624), (24, 874968), (32, 656226), (36, 583312), (48, 437484), (64, 328113), (72, 291656), (96, 218742), (144, 145828), (192, 109371), (288, 72914), (576, 36457)]