20532471124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{8369}}^1$

素因数の和:8569

約数の個数: 72

約数和(自身を含む): 40863712680

約数和(自身を除く): 20331241556

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 137, 148, 242, 274, 407, 484, 548, 814, 1507, 1628, 3014, 4477, 5069, 6028, 8369, 8954, 10138, 16577, 16738, 17908, 20276, 33154, 33476, 55759, 66308, 92059, 111518, 184118, 223036, 309653, 368236, 613349, 619306, 1012649, 1146553, 1226698, 1238612, 2025298, 2293106, 2453396, 3406183, 4050596, 4586212, 6812366, 12612083, 13624732, 25224166, 37468013, 42422461, 50448332, 74936026, 84844922, 138732913, 149872052, 169689844, 277465826, 466647071, 554931652, 933294142, 1866588284, 5133117781, 10266235562, 20532471124]

約数ペア:

[(1, 20532471124), (2, 10266235562), (4, 5133117781), (11, 1866588284), (22, 933294142), (37, 554931652), (44, 466647071), (74, 277465826), (121, 169689844), (137, 149872052), (148, 138732913), (242, 84844922), (274, 74936026), (407, 50448332), (484, 42422461), (548, 37468013), (814, 25224166), (1507, 13624732), (1628, 12612083), (3014, 6812366), (4477, 4586212), (5069, 4050596), (6028, 3406183), (8369, 2453396), (8954, 2293106), (10138, 2025298), (16577, 1238612), (16738, 1226698), (17908, 1146553), (20276, 1012649), (33154, 619306), (33476, 613349), (55759, 368236), (66308, 309653), (92059, 223036), (111518, 184118)]