20893338

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 47773440

約数和(自身を除く): 26880102

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 414, 463, 654, 926, 981, 1389, 1962, 2507, 2778, 4167, 5014, 7521, 8334, 10649, 15042, 21298, 22563, 31947, 45126, 50467, 63894, 95841, 100934, 151401, 191682, 302802, 454203, 908406, 1160741, 2321482, 3482223, 6964446, 10446669, 20893338]

約数ペア:

[(1, 20893338), (2, 10446669), (3, 6964446), (6, 3482223), (9, 2321482), (18, 1160741), (23, 908406), (46, 454203), (69, 302802), (109, 191682), (138, 151401), (207, 100934), (218, 95841), (327, 63894), (414, 50467), (463, 45126), (654, 31947), (926, 22563), (981, 21298), (1389, 15042), (1962, 10649), (2507, 8334), (2778, 7521), (4167, 5014)]