20972496

素因数分解:

$2^4\times 3^1\times {\mathrm{601}}^1\times {\mathrm{727}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 54343744

約数和(自身を除く): 33371248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 601, 727, 1202, 1454, 1803, 2181, 2404, 2908, 3606, 4362, 4808, 5816, 7212, 8724, 9616, 11632, 14424, 17448, 28848, 34896, 436927, 873854, 1310781, 1747708, 2621562, 3495416, 5243124, 6990832, 10486248, 20972496]

約数ペア:

[(1, 20972496), (2, 10486248), (3, 6990832), (4, 5243124), (6, 3495416), (8, 2621562), (12, 1747708), (16, 1310781), (24, 873854), (48, 436927), (601, 34896), (727, 28848), (1202, 17448), (1454, 14424), (1803, 11632), (2181, 9616), (2404, 8724), (2908, 7212), (3606, 5816), (4362, 4808)]