20185051864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148419499}}^1$

素因数の和:148419522

約数の個数: 16

約数和(自身を含む): 40073265000

約数和(自身を除く): 19888213136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148419499, 296838998, 593677996, 1187355992, 2523131483, 5046262966, 10092525932, 20185051864]

約数ペア:

[(1, 20185051864), (2, 10092525932), (4, 5046262966), (8, 2523131483), (17, 1187355992), (34, 593677996), (68, 296838998), (136, 148419499)]