20380302

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7121}}^1$

素因数の和:7185

約数の個数: 32

約数和(自身を含む): 46150560

約数和(自身を除く): 25770258

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7121, 14242, 21363, 42726, 64089, 128178, 192267, 377413, 384534, 754826, 1132239, 2264478, 3396717, 6793434, 10190151, 20380302]

約数ペア:

[(1, 20380302), (2, 10190151), (3, 6793434), (6, 3396717), (9, 2264478), (18, 1132239), (27, 754826), (53, 384534), (54, 377413), (106, 192267), (159, 128178), (318, 64089), (477, 42726), (954, 21363), (1431, 14242), (2862, 7121)]