20736392336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{3691}}^1$

素因数の和:4080

約数の個数: 80

約数和(自身を含む): 44350607808

約数和(自身を除く): 23614215472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 233, 274, 466, 548, 932, 1096, 1507, 1864, 2192, 2563, 3014, 3691, 3728, 5126, 6028, 7382, 10252, 12056, 14764, 20504, 24112, 29528, 31921, 40601, 41008, 59056, 63842, 81202, 127684, 162404, 255368, 324808, 351131, 505667, 510736, 649616, 702262, 860003, 1011334, 1404524, 1720006, 2022668, 2809048, 3440012, 4045336, 5562337, 5618096, 6880024, 8090672, 9460033, 11124674, 13760048, 18920066, 22249348, 37840132, 44498696, 75680264, 88997392, 117820411, 151360528, 235640822, 471281644, 942563288, 1296024521, 1885126576, 2592049042, 5184098084, 10368196168, 20736392336]

約数ペア:

[(1, 20736392336), (2, 10368196168), (4, 5184098084), (8, 2592049042), (11, 1885126576), (16, 1296024521), (22, 942563288), (44, 471281644), (88, 235640822), (137, 151360528), (176, 117820411), (233, 88997392), (274, 75680264), (466, 44498696), (548, 37840132), (932, 22249348), (1096, 18920066), (1507, 13760048), (1864, 11124674), (2192, 9460033), (2563, 8090672), (3014, 6880024), (3691, 5618096), (3728, 5562337), (5126, 4045336), (6028, 3440012), (7382, 2809048), (10252, 2022668), (12056, 1720006), (14764, 1404524), (20504, 1011334), (24112, 860003), (29528, 702262), (31921, 649616), (40601, 510736), (41008, 505667), (59056, 351131), (63842, 324808), (81202, 255368), (127684, 162404)]