20637348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3251}}^1$

素因数の和:3304

約数の個数: 36

約数和(自身を含む): 50353968

約数和(自身を除く): 29716620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 3251, 6348, 6502, 9753, 13004, 19506, 39012, 74773, 149546, 224319, 299092, 448638, 897276, 1719779, 3439558, 5159337, 6879116, 10318674, 20637348]

約数ペア:

[(1, 20637348), (2, 10318674), (3, 6879116), (4, 5159337), (6, 3439558), (12, 1719779), (23, 897276), (46, 448638), (69, 299092), (92, 224319), (138, 149546), (276, 74773), (529, 39012), (1058, 19506), (1587, 13004), (2116, 9753), (3174, 6502), (3251, 6348)]