20075172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 53494560

約数和(自身を除く): 33419388

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 521, 676, 741, 988, 1014, 1042, 1482, 1563, 2028, 2084, 2964, 3126, 3211, 6252, 6422, 6773, 9633, 9899, 12844, 13546, 19266, 19798, 20319, 27092, 29697, 38532, 39596, 40638, 59394, 81276, 88049, 118788, 128687, 176098, 257374, 264147, 352196, 386061, 514748, 528294, 772122, 1056588, 1544244, 1672931, 3345862, 5018793, 6691724, 10037586, 20075172]

約数ペア:

[(1, 20075172), (2, 10037586), (3, 6691724), (4, 5018793), (6, 3345862), (12, 1672931), (13, 1544244), (19, 1056588), (26, 772122), (38, 528294), (39, 514748), (52, 386061), (57, 352196), (76, 264147), (78, 257374), (114, 176098), (156, 128687), (169, 118788), (228, 88049), (247, 81276), (338, 59394), (494, 40638), (507, 39596), (521, 38532), (676, 29697), (741, 27092), (988, 20319), (1014, 19798), (1042, 19266), (1482, 13546), (1563, 12844), (2028, 9899), (2084, 9633), (2964, 6773), (3126, 6422), (3211, 6252)]