20219766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28348

約数の個数: 32

約数和(自身を含む): 48936960

約数和(自身を除く): 28717194

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28319, 56638, 84957, 169914, 198233, 396466, 481423, 594699, 962846, 1189398, 1444269, 2888538, 3369961, 6739922, 10109883, 20219766]

約数ペア:

[(1, 20219766), (2, 10109883), (3, 6739922), (6, 3369961), (7, 2888538), (14, 1444269), (17, 1189398), (21, 962846), (34, 594699), (42, 481423), (51, 396466), (102, 198233), (119, 169914), (238, 84957), (357, 56638), (714, 28319)]