20775156904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{483503}}^1$

素因数の和:483681

約数の個数: 32

約数和(自身を含む): 40208192640

約数和(自身を除く): 19433035736

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 5371, 10742, 21484, 42968, 483503, 967006, 1934012, 3868024, 19823623, 39647246, 63338893, 79294492, 126677786, 158588984, 253355572, 506711144, 2596894613, 5193789226, 10387578452, 20775156904]

約数ペア:

[(1, 20775156904), (2, 10387578452), (4, 5193789226), (8, 2596894613), (41, 506711144), (82, 253355572), (131, 158588984), (164, 126677786), (262, 79294492), (328, 63338893), (524, 39647246), (1048, 19823623), (5371, 3868024), (10742, 1934012), (21484, 967006), (42968, 483503)]