20219868

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3704

約数の個数: 60

約数和(自身を含む): 55983312

約数和(自身を除く): 35763444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3671, 5508, 7342, 11013, 14684, 22026, 33039, 44052, 62407, 66078, 99117, 124814, 132156, 187221, 198234, 249628, 297351, 374442, 396468, 561663, 594702, 748884, 1123326, 1189404, 1684989, 2246652, 3369978, 5054967, 6739956, 10109934, 20219868]

約数ペア:

[(1, 20219868), (2, 10109934), (3, 6739956), (4, 5054967), (6, 3369978), (9, 2246652), (12, 1684989), (17, 1189404), (18, 1123326), (27, 748884), (34, 594702), (36, 561663), (51, 396468), (54, 374442), (68, 297351), (81, 249628), (102, 198234), (108, 187221), (153, 132156), (162, 124814), (204, 99117), (306, 66078), (324, 62407), (459, 44052), (612, 33039), (918, 22026), (1377, 14684), (1836, 11013), (2754, 7342), (3671, 5508)]