20210744644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12922471}}^1$

素因数の和:12922515

約数の個数: 24

約数和(自身を含む): 39077555328

約数和(自身を除く): 18866810684

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12922471, 25844942, 51689884, 219682007, 297216833, 439364014, 594433666, 878728028, 1188867332, 5052686161, 10105372322, 20210744644]

約数ペア:

[(1, 20210744644), (2, 10105372322), (4, 5052686161), (17, 1188867332), (23, 878728028), (34, 594433666), (46, 439364014), (68, 297216833), (92, 219682007), (391, 51689884), (782, 25844942), (1564, 12922471)]