20565527045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{20201}}^1$

素因数の和:20318

約数の個数: 64

約数和(自身を含む): 31418150400

約数和(自身を除く): 10852623355

約数列:

[1, 5, 7, 17, 29, 35, 59, 85, 119, 145, 203, 295, 413, 493, 595, 1003, 1015, 1711, 2065, 2465, 3451, 5015, 7021, 8555, 11977, 17255, 20201, 29087, 35105, 59885, 101005, 141407, 145435, 203609, 343417, 585829, 707035, 1018045, 1191859, 1717085, 2403919, 2929145, 4100803, 5959295, 8343013, 9959093, 12019595, 20261603, 20504015, 34563911, 41715065, 49795465, 69713651, 101308015, 141831221, 172819555, 241947377, 348568255, 587586487, 709156105, 1209736885, 2937932435, 4113105409, 20565527045]

約数ペア:

[(1, 20565527045), (5, 4113105409), (7, 2937932435), (17, 1209736885), (29, 709156105), (35, 587586487), (59, 348568255), (85, 241947377), (119, 172819555), (145, 141831221), (203, 101308015), (295, 69713651), (413, 49795465), (493, 41715065), (595, 34563911), (1003, 20504015), (1015, 20261603), (1711, 12019595), (2065, 9959093), (2465, 8343013), (3451, 5959295), (5015, 4100803), (7021, 2929145), (8555, 2403919), (11977, 1717085), (17255, 1191859), (20201, 1018045), (29087, 707035), (35105, 585829), (59885, 343417), (101005, 203609), (141407, 145435)]