20544336

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6203}}^1$

素因数の和:6240

約数の個数: 60

約数和(自身を含む): 60005088

約数和(自身を除く): 39460752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6203, 12406, 18609, 24812, 37218, 49624, 55827, 74436, 99248, 111654, 142669, 148872, 223308, 285338, 297744, 428007, 446616, 570676, 856014, 893232, 1141352, 1284021, 1712028, 2282704, 2568042, 3424056, 5136084, 6848112, 10272168, 20544336]

約数ペア:

[(1, 20544336), (2, 10272168), (3, 6848112), (4, 5136084), (6, 3424056), (8, 2568042), (9, 2282704), (12, 1712028), (16, 1284021), (18, 1141352), (23, 893232), (24, 856014), (36, 570676), (46, 446616), (48, 428007), (69, 297744), (72, 285338), (92, 223308), (138, 148872), (144, 142669), (184, 111654), (207, 99248), (276, 74436), (368, 55827), (414, 49624), (552, 37218), (828, 24812), (1104, 18609), (1656, 12406), (3312, 6203)]