20583536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67709}}^1$

素因数の和:67736

約数の個数: 20

約数和(自身を含む): 41980200

約数和(自身を除く): 21396664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67709, 135418, 270836, 541672, 1083344, 1286471, 2572942, 5145884, 10291768, 20583536]

約数ペア:

[(1, 20583536), (2, 10291768), (4, 5145884), (8, 2572942), (16, 1286471), (19, 1083344), (38, 541672), (76, 270836), (152, 135418), (304, 67709)]