20020194

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12497}}^1$

素因数の和:12594

約数の個数: 24

約数和(自身を含む): 43867980

約数和(自身を除く): 23847786

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12497, 24994, 37491, 74982, 112473, 224946, 1112233, 2224466, 3336699, 6673398, 10010097, 20020194]

約数ペア:

[(1, 20020194), (2, 10010097), (3, 6673398), (6, 3336699), (9, 2224466), (18, 1112233), (89, 224946), (178, 112473), (267, 74982), (534, 37491), (801, 24994), (1602, 12497)]