20792336908

素因数分解:

$2^2\times 7^1\times {\mathrm{37643}}^1\times {\mathrm{19727}}^1$

素因数の和:57381

約数の個数: 24

約数和(自身を含む): 41587886592

約数和(自身を除く): 20795549684

約数列:

[1, 2, 4, 7, 14, 28, 19727, 37643, 39454, 75286, 78908, 138089, 150572, 263501, 276178, 527002, 552356, 1054004, 742583461, 1485166922, 2970333844, 5198084227, 10396168454, 20792336908]

約数ペア:

[(1, 20792336908), (2, 10396168454), (4, 5198084227), (7, 2970333844), (14, 1485166922), (28, 742583461), (19727, 1054004), (37643, 552356), (39454, 527002), (75286, 276178), (78908, 263501), (138089, 150572)]