20072178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53101}}^1$

素因数の和:53119

約数の個数: 32

約数和(自身を含む): 50977920

約数和(自身を除く): 30905742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53101, 106202, 159303, 318606, 371707, 477909, 743414, 955818, 1115121, 1433727, 2230242, 2867454, 3345363, 6690726, 10036089, 20072178]

約数ペア:

[(1, 20072178), (2, 10036089), (3, 6690726), (6, 3345363), (7, 2867454), (9, 2230242), (14, 1433727), (18, 1115121), (21, 955818), (27, 743414), (42, 477909), (54, 371707), (63, 318606), (126, 159303), (189, 106202), (378, 53101)]