20199063042

素因数分解:

$2^1\times 3^3\times {\mathrm{1777}}^1\times {\mathrm{210499}}^1$

素因数の和:212287

約数の個数: 32

約数和(自身を含む): 44912280000

約数和(自身を除く): 24713216958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1777, 3554, 5331, 10662, 15993, 31986, 47979, 95958, 210499, 420998, 631497, 1262994, 1894491, 3788982, 5683473, 11366946, 374056723, 748113446, 1122170169, 2244340338, 3366510507, 6733021014, 10099531521, 20199063042]

約数ペア:

[(1, 20199063042), (2, 10099531521), (3, 6733021014), (6, 3366510507), (9, 2244340338), (18, 1122170169), (27, 748113446), (54, 374056723), (1777, 11366946), (3554, 5683473), (5331, 3788982), (10662, 1894491), (15993, 1262994), (31986, 631497), (47979, 420998), (95958, 210499)]