20157051843

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{683}}^1\times {\mathrm{7789}}^1$

素因数の和:8899

約数の個数: 24

約数和(自身を含む): 29231382960

約数和(自身を除く): 9074331117

約数列:

[1, 3, 9, 421, 683, 1263, 2049, 3789, 6147, 7789, 23367, 70101, 287543, 862629, 2587887, 3279169, 5319887, 9837507, 15959661, 29512521, 47878983, 2239672427, 6719017281, 20157051843]

約数ペア:

[(1, 20157051843), (3, 6719017281), (9, 2239672427), (421, 47878983), (683, 29512521), (1263, 15959661), (2049, 9837507), (3789, 5319887), (6147, 3279169), (7789, 2587887), (23367, 862629), (70101, 287543)]