20767248

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5016

約数の個数: 60

約数和(自身を含む): 60135660

約数和(自身を除く): 39368412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4973, 9946, 14919, 19892, 29838, 39784, 44757, 59676, 79568, 89514, 119352, 144217, 179028, 238704, 288434, 358056, 432651, 576868, 716112, 865302, 1153736, 1297953, 1730604, 2307472, 2595906, 3461208, 5191812, 6922416, 10383624, 20767248]

約数ペア:

[(1, 20767248), (2, 10383624), (3, 6922416), (4, 5191812), (6, 3461208), (8, 2595906), (9, 2307472), (12, 1730604), (16, 1297953), (18, 1153736), (24, 865302), (29, 716112), (36, 576868), (48, 432651), (58, 358056), (72, 288434), (87, 238704), (116, 179028), (144, 144217), (174, 119352), (232, 89514), (261, 79568), (348, 59676), (464, 44757), (522, 39784), (696, 29838), (1044, 19892), (1392, 14919), (2088, 9946), (4176, 4973)]