16770442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20853

約数の個数: 16

約数和(自身を含む): 27965952

約数和(自身を除く): 11195510

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20807, 41614, 270491, 540982, 645017, 1290034, 8385221, 16770442]

約数ペア:

[(1, 16770442), (2, 8385221), (13, 1290034), (26, 645017), (31, 540982), (62, 270491), (403, 41614), (806, 20807)]