20138994

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16699}}^1$

素因数の和:16774

約数の個数: 24

約数和(自身を含む): 44288400

約数和(自身を除く): 24149406

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16699, 33398, 50097, 100194, 150291, 300582, 1118833, 2237666, 3356499, 6712998, 10069497, 20138994]

約数ペア:

[(1, 20138994), (2, 10069497), (3, 6712998), (6, 3356499), (9, 2237666), (18, 1118833), (67, 300582), (134, 150291), (201, 100194), (402, 50097), (603, 33398), (1206, 16699)]