20529126

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 26527338

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 797, 954, 1431, 1594, 2391, 2862, 4293, 4782, 7173, 8586, 12879, 14346, 21519, 25758, 42241, 43038, 64557, 84482, 126723, 129114, 193671, 253446, 380169, 387342, 760338, 1140507, 2281014, 3421521, 6843042, 10264563, 20529126]

約数ペア:

[(1, 20529126), (2, 10264563), (3, 6843042), (6, 3421521), (9, 2281014), (18, 1140507), (27, 760338), (53, 387342), (54, 380169), (81, 253446), (106, 193671), (159, 129114), (162, 126723), (243, 84482), (318, 64557), (477, 43038), (486, 42241), (797, 25758), (954, 21519), (1431, 14346), (1594, 12879), (2391, 8586), (2862, 7173), (4293, 4782)]