20025304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1153}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 40713120

約数和(自身を除く): 20687816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1153, 1336, 2171, 2306, 4342, 4612, 8684, 9224, 14989, 17368, 29978, 59956, 119912, 192551, 385102, 770204, 1540408, 2503163, 5006326, 10012652, 20025304]

約数ペア:

[(1, 20025304), (2, 10012652), (4, 5006326), (8, 2503163), (13, 1540408), (26, 770204), (52, 385102), (104, 192551), (167, 119912), (334, 59956), (668, 29978), (1153, 17368), (1336, 14989), (2171, 9224), (2306, 8684), (4342, 4612)]