20218673604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{595157}}^1$

素因数の和:595332

約数の個数: 48

約数和(自身を含む): 49993272000

約数和(自身を除く): 29774598396

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 447, 596, 894, 1788, 2831, 5662, 8493, 11324, 16986, 33972, 595157, 1190314, 1785471, 2380628, 3570942, 7141884, 11307983, 22615966, 33923949, 45231932, 67847898, 88678393, 135695796, 177356786, 266035179, 354713572, 532070358, 1064140716, 1684889467, 3369778934, 5054668401, 6739557868, 10109336802, 20218673604]

約数ペア:

[(1, 20218673604), (2, 10109336802), (3, 6739557868), (4, 5054668401), (6, 3369778934), (12, 1684889467), (19, 1064140716), (38, 532070358), (57, 354713572), (76, 266035179), (114, 177356786), (149, 135695796), (228, 88678393), (298, 67847898), (447, 45231932), (596, 33923949), (894, 22615966), (1788, 11307983), (2831, 7141884), (5662, 3570942), (8493, 2380628), (11324, 1785471), (16986, 1190314), (33972, 595157)]