20290454

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 31101840

約数和(自身を除く): 10811386

約数列:

[1, 2, 59, 118, 373, 461, 746, 922, 22007, 27199, 44014, 54398, 171953, 343906, 10145227, 20290454]

約数ペア:

[(1, 20290454), (2, 10145227), (59, 343906), (118, 171953), (373, 54398), (461, 44014), (746, 27199), (922, 22007)]