20219206

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49801}}^1$

素因数の和:49839

約数の個数: 16

約数和(自身を含む): 35857440

約数和(自身を除く): 15638234

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49801, 99602, 348607, 697214, 1444229, 2888458, 10109603, 20219206]

約数ペア:

[(1, 20219206), (2, 10109603), (7, 2888458), (14, 1444229), (29, 697214), (58, 348607), (203, 99602), (406, 49801)]