20551362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1523}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 44549568

約数和(自身を除く): 23998206

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1523, 2249, 3046, 4498, 4569, 6747, 9138, 13494, 19799, 39598, 59397, 118794, 263479, 526958, 790437, 1580874, 3425227, 6850454, 10275681, 20551362]

約数ペア:

[(1, 20551362), (2, 10275681), (3, 6850454), (6, 3425227), (13, 1580874), (26, 790437), (39, 526958), (78, 263479), (173, 118794), (346, 59397), (519, 39598), (1038, 19799), (1523, 13494), (2249, 9138), (3046, 6747), (4498, 4569)]