20758608

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:893

約数の個数: 90

約数和(自身を含む): 62981646

約数和(自身を除く): 42223038

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 853, 936, 1014, 1352, 1521, 1706, 1872, 2028, 2559, 2704, 3042, 3412, 4056, 5118, 6084, 6824, 7677, 8112, 10236, 11089, 12168, 13648, 15354, 20472, 22178, 24336, 30708, 33267, 40944, 44356, 61416, 66534, 88712, 99801, 122832, 133068, 144157, 177424, 199602, 266136, 288314, 399204, 432471, 532272, 576628, 798408, 864942, 1153256, 1297413, 1596816, 1729884, 2306512, 2594826, 3459768, 5189652, 6919536, 10379304, 20758608]

約数ペア:

[(1, 20758608), (2, 10379304), (3, 6919536), (4, 5189652), (6, 3459768), (8, 2594826), (9, 2306512), (12, 1729884), (13, 1596816), (16, 1297413), (18, 1153256), (24, 864942), (26, 798408), (36, 576628), (39, 532272), (48, 432471), (52, 399204), (72, 288314), (78, 266136), (104, 199602), (117, 177424), (144, 144157), (156, 133068), (169, 122832), (208, 99801), (234, 88712), (312, 66534), (338, 61416), (468, 44356), (507, 40944), (624, 33267), (676, 30708), (853, 24336), (936, 22178), (1014, 20472), (1352, 15354), (1521, 13648), (1706, 12168), (1872, 11089), (2028, 10236), (2559, 8112), (2704, 7677), (3042, 6824), (3412, 6084), (4056, 5118)]