20054412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 40909428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 647, 738, 756, 861, 1107, 1148, 1294, 1476, 1722, 1941, 2214, 2583, 2588, 3444, 3882, 4428, 4529, 5166, 5823, 7749, 7764, 9058, 10332, 11646, 13587, 15498, 17469, 18116, 23292, 26527, 27174, 30996, 34938, 40761, 53054, 54348, 69876, 79581, 81522, 106108, 122283, 159162, 163044, 185689, 238743, 244566, 318324, 371378, 477486, 489132, 557067, 716229, 742756, 954972, 1114134, 1432458, 1671201, 2228268, 2864916, 3342402, 5013603, 6684804, 10027206, 20054412]

約数ペア:

[(1, 20054412), (2, 10027206), (3, 6684804), (4, 5013603), (6, 3342402), (7, 2864916), (9, 2228268), (12, 1671201), (14, 1432458), (18, 1114134), (21, 954972), (27, 742756), (28, 716229), (36, 557067), (41, 489132), (42, 477486), (54, 371378), (63, 318324), (82, 244566), (84, 238743), (108, 185689), (123, 163044), (126, 159162), (164, 122283), (189, 106108), (246, 81522), (252, 79581), (287, 69876), (369, 54348), (378, 53054), (492, 40761), (574, 34938), (647, 30996), (738, 27174), (756, 26527), (861, 23292), (1107, 18116), (1148, 17469), (1294, 15498), (1476, 13587), (1722, 11646), (1941, 10332), (2214, 9058), (2583, 7764), (2588, 7749), (3444, 5823), (3882, 5166), (4428, 4529)]