20407854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8699}}^1$

素因数の和:8744

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 24692946

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8699, 17398, 26097, 52194, 147883, 200077, 295766, 400154, 443649, 600231, 887298, 1200462, 3401309, 6802618, 10203927, 20407854]

約数ペア:

[(1, 20407854), (2, 10203927), (3, 6802618), (6, 3401309), (17, 1200462), (23, 887298), (34, 600231), (46, 443649), (51, 400154), (69, 295766), (102, 200077), (138, 147883), (391, 52194), (782, 26097), (1173, 17398), (2346, 8699)]