20186864

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13007}}^1$

素因数の和:13112

約数の個数: 20

約数和(自身を含む): 39518304

約数和(自身を除く): 19331440

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13007, 26014, 52028, 104056, 208112, 1261679, 2523358, 5046716, 10093432, 20186864]

約数ペア:

[(1, 20186864), (2, 10093432), (4, 5046716), (8, 2523358), (16, 1261679), (97, 208112), (194, 104056), (388, 52028), (776, 26014), (1552, 13007)]