20348504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2927}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 21814696

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2927, 3476, 5854, 6952, 11708, 23416, 32197, 64394, 128788, 231233, 257576, 462466, 924932, 1849864, 2543563, 5087126, 10174252, 20348504]

約数ペア:

[(1, 20348504), (2, 10174252), (4, 5087126), (8, 2543563), (11, 1849864), (22, 924932), (44, 462466), (79, 257576), (88, 231233), (158, 128788), (316, 64394), (632, 32197), (869, 23416), (1738, 11708), (2927, 6952), (3476, 5854)]