20172458614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{517747}}^1$

素因数の和:517801

約数の個数: 48

約数和(自身を含む): 39663638784

約数和(自身を除く): 19491180170

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5566, 19481, 38962, 517747, 1035494, 3624229, 5695217, 7248458, 11390434, 11908181, 23816362, 39866519, 62647387, 79733038, 83357267, 125294774, 130989991, 166714534, 261979982, 438531709, 877063418, 916929937, 1440889901, 1833859874, 2881779802, 10086229307, 20172458614]

約数ペア:

[(1, 20172458614), (2, 10086229307), (7, 2881779802), (11, 1833859874), (14, 1440889901), (22, 916929937), (23, 877063418), (46, 438531709), (77, 261979982), (121, 166714534), (154, 130989991), (161, 125294774), (242, 83357267), (253, 79733038), (322, 62647387), (506, 39866519), (847, 23816362), (1694, 11908181), (1771, 11390434), (2783, 7248458), (3542, 5695217), (5566, 3624229), (19481, 1035494), (38962, 517747)]