20945304

素因数分解:

$2^3\times 3^4\times {\mathrm{32323}}^1$

素因数の和:32341

約数の個数: 40

約数和(自身を含む): 58668060

約数和(自身を除く): 37722756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32323, 64646, 96969, 129292, 193938, 258584, 290907, 387876, 581814, 775752, 872721, 1163628, 1745442, 2327256, 2618163, 3490884, 5236326, 6981768, 10472652, 20945304]

約数ペア:

[(1, 20945304), (2, 10472652), (3, 6981768), (4, 5236326), (6, 3490884), (8, 2618163), (9, 2327256), (12, 1745442), (18, 1163628), (24, 872721), (27, 775752), (36, 581814), (54, 387876), (72, 290907), (81, 258584), (108, 193938), (162, 129292), (216, 96969), (324, 64646), (648, 32323)]