20106738

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16189}}^1$

素因数の和:16223

約数の個数: 32

約数和(自身を含む): 46627200

約数和(自身を除く): 26520462

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16189, 32378, 48567, 97134, 145701, 291402, 372347, 437103, 744694, 874206, 1117041, 2234082, 3351123, 6702246, 10053369, 20106738]

約数ペア:

[(1, 20106738), (2, 10053369), (3, 6702246), (6, 3351123), (9, 2234082), (18, 1117041), (23, 874206), (27, 744694), (46, 437103), (54, 372347), (69, 291402), (138, 145701), (207, 97134), (414, 48567), (621, 32378), (1242, 16189)]