20541546

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20021}}^1$

素因数の和:20051

約数の個数: 32

約数和(自身を含む): 48052800

約数和(自身を除く): 27511254

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20021, 40042, 60063, 120126, 180189, 360378, 380399, 540567, 760798, 1081134, 1141197, 2282394, 3423591, 6847182, 10270773, 20541546]

約数ペア:

[(1, 20541546), (2, 10270773), (3, 6847182), (6, 3423591), (9, 2282394), (18, 1141197), (19, 1081134), (27, 760798), (38, 540567), (54, 380399), (57, 360378), (114, 180189), (171, 120126), (342, 60063), (513, 40042), (1026, 20021)]