20147685456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24690791}}^1$

素因数の和:24690819

約数の個数: 40

約数和(自身を含む): 55109847744

約数和(自身を除く): 34962162288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24690791, 49381582, 74072373, 98763164, 148144746, 197526328, 296289492, 395052656, 419743447, 592578984, 839486894, 1185157968, 1259230341, 1678973788, 2518460682, 3357947576, 5036921364, 6715895152, 10073842728, 20147685456]

約数ペア:

[(1, 20147685456), (2, 10073842728), (3, 6715895152), (4, 5036921364), (6, 3357947576), (8, 2518460682), (12, 1678973788), (16, 1259230341), (17, 1185157968), (24, 839486894), (34, 592578984), (48, 419743447), (51, 395052656), (68, 296289492), (102, 197526328), (136, 148144746), (204, 98763164), (272, 74072373), (408, 49381582), (816, 24690791)]