20449852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11699}}^1$

素因数の和:11745

約数の個数: 24

約数和(自身を含む): 39312000

約数和(自身を除く): 18862148

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11699, 23398, 46796, 222281, 269077, 444562, 538154, 889124, 1076308, 5112463, 10224926, 20449852]

約数ペア:

[(1, 20449852), (2, 10224926), (4, 5112463), (19, 1076308), (23, 889124), (38, 538154), (46, 444562), (76, 269077), (92, 222281), (437, 46796), (874, 23398), (1748, 11699)]