20173073235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{20899}}^1$

素因数の和:21260

約数の個数: 64

約数和(自身を含む): 38282112000

約数和(自身を除く): 18109038765

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 317, 435, 609, 951, 1015, 1585, 2219, 3045, 4755, 6657, 9193, 11095, 20899, 27579, 33285, 45965, 62697, 64351, 104495, 137895, 146293, 193053, 313485, 321755, 438879, 606071, 731465, 965265, 1818213, 2194395, 3030355, 4242497, 6624983, 9091065, 12727491, 19874949, 21212485, 33124915, 46374881, 63637455, 99374745, 139124643, 192124507, 231874405, 576373521, 695623215, 960622535, 1344871549, 2881867605, 4034614647, 6724357745, 20173073235]

約数ペア:

[(1, 20173073235), (3, 6724357745), (5, 4034614647), (7, 2881867605), (15, 1344871549), (21, 960622535), (29, 695623215), (35, 576373521), (87, 231874405), (105, 192124507), (145, 139124643), (203, 99374745), (317, 63637455), (435, 46374881), (609, 33124915), (951, 21212485), (1015, 19874949), (1585, 12727491), (2219, 9091065), (3045, 6624983), (4755, 4242497), (6657, 3030355), (9193, 2194395), (11095, 1818213), (20899, 965265), (27579, 731465), (33285, 606071), (45965, 438879), (62697, 321755), (64351, 313485), (104495, 193053), (137895, 146293)]