20448423

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{4231}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 30470400

約数和(自身を除く): 10021977

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4231, 4833, 12693, 38079, 114237, 757349, 2272047, 6816141, 20448423]

約数ペア:

[(1, 20448423), (3, 6816141), (9, 2272047), (27, 757349), (179, 114237), (537, 38079), (1611, 12693), (4231, 4833)]