22001072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{44357}}^1$

素因数の和:44396

約数の個数: 20

約数和(自身を含む): 44003136

約数和(自身を除く): 22002064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 44357, 88714, 177428, 354856, 709712, 1375067, 2750134, 5500268, 11000536, 22001072]

約数ペア:

[(1, 22001072), (2, 11000536), (4, 5500268), (8, 2750134), (16, 1375067), (31, 709712), (62, 354856), (124, 177428), (248, 88714), (496, 44357)]