20119391685

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4807501}}^1$

素因数の和:4807546

約数の個数: 32

約数和(自身を含む): 36921615360

約数和(自身を除く): 16802223675

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4807501, 14422503, 24037505, 43267509, 72112515, 129802527, 149032531, 216337545, 447097593, 649012635, 745162655, 1341292779, 2235487965, 4023878337, 6706463895, 20119391685]

約数ペア:

[(1, 20119391685), (3, 6706463895), (5, 4023878337), (9, 2235487965), (15, 1341292779), (27, 745162655), (31, 649012635), (45, 447097593), (93, 216337545), (135, 149032531), (155, 129802527), (279, 72112515), (465, 43267509), (837, 24037505), (1395, 14422503), (4185, 4807501)]