20243048

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1621}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 43599360

約数和(自身を除く): 23356312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1621, 1784, 3122, 3242, 6244, 6484, 11347, 12488, 12968, 22694, 45388, 90776, 361483, 722966, 1445932, 2530381, 2891864, 5060762, 10121524, 20243048]

約数ペア:

[(1, 20243048), (2, 10121524), (4, 5060762), (7, 2891864), (8, 2530381), (14, 1445932), (28, 722966), (56, 361483), (223, 90776), (446, 45388), (892, 22694), (1561, 12968), (1621, 12488), (1784, 11347), (3122, 6484), (3242, 6244)]