20085690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23087}}^1$

素因数の和:23126

約数の個数: 32

約数和(自身を含む): 49870080

約数和(自身を除く): 29784390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23087, 46174, 69261, 115435, 138522, 230870, 346305, 669523, 692610, 1339046, 2008569, 3347615, 4017138, 6695230, 10042845, 20085690]

約数ペア:

[(1, 20085690), (2, 10042845), (3, 6695230), (5, 4017138), (6, 3347615), (10, 2008569), (15, 1339046), (29, 692610), (30, 669523), (58, 346305), (87, 230870), (145, 138522), (174, 115435), (290, 69261), (435, 46174), (870, 23087)]