20143458

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 48816000

約数和(自身を除く): 28672542

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 677, 783, 1026, 1102, 1354, 1566, 1653, 2031, 3306, 4062, 4959, 6093, 9918, 12186, 12863, 14877, 18279, 19633, 25726, 29754, 36558, 38589, 39266, 58899, 77178, 115767, 117798, 176697, 231534, 347301, 353394, 373027, 530091, 694602, 746054, 1060182, 1119081, 2238162, 3357243, 6714486, 10071729, 20143458]

約数ペア:

[(1, 20143458), (2, 10071729), (3, 6714486), (6, 3357243), (9, 2238162), (18, 1119081), (19, 1060182), (27, 746054), (29, 694602), (38, 530091), (54, 373027), (57, 353394), (58, 347301), (87, 231534), (114, 176697), (171, 117798), (174, 115767), (261, 77178), (342, 58899), (513, 39266), (522, 38589), (551, 36558), (677, 29754), (783, 25726), (1026, 19633), (1102, 18279), (1354, 14877), (1566, 12863), (1653, 12186), (2031, 9918), (3306, 6093), (4062, 4959)]