20866703012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{8689}}^1$

素因数の和:9012

約数の個数: 48

約数和(自身を含む): 38261583360

約数和(自身を除く): 17394880348

約数列:

[1, 2, 4, 31, 62, 107, 124, 181, 214, 362, 428, 724, 3317, 5611, 6634, 8689, 11222, 13268, 17378, 19367, 22444, 34756, 38734, 77468, 269359, 538718, 600377, 929723, 1077436, 1200754, 1572709, 1859446, 2401508, 3145418, 3718892, 6290836, 28821413, 48753979, 57642826, 97507958, 115285652, 168279863, 195015916, 336559726, 673119452, 5216675753, 10433351506, 20866703012]

約数ペア:

[(1, 20866703012), (2, 10433351506), (4, 5216675753), (31, 673119452), (62, 336559726), (107, 195015916), (124, 168279863), (181, 115285652), (214, 97507958), (362, 57642826), (428, 48753979), (724, 28821413), (3317, 6290836), (5611, 3718892), (6634, 3145418), (8689, 2401508), (11222, 1859446), (13268, 1572709), (17378, 1200754), (19367, 1077436), (22444, 929723), (34756, 600377), (38734, 538718), (77468, 269359)]