20336544

素因数分解:

$2^5\times 3^2\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:550

約数の個数: 72

約数和(自身を含む): 58270212

約数和(自身を除く): 37933668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 241, 288, 293, 482, 586, 723, 879, 964, 1172, 1446, 1758, 1928, 2169, 2344, 2637, 2892, 3516, 3856, 4338, 4688, 5274, 5784, 7032, 7712, 8676, 9376, 10548, 11568, 14064, 17352, 21096, 23136, 28128, 34704, 42192, 69408, 70613, 84384, 141226, 211839, 282452, 423678, 564904, 635517, 847356, 1129808, 1271034, 1694712, 2259616, 2542068, 3389424, 5084136, 6778848, 10168272, 20336544]

約数ペア:

[(1, 20336544), (2, 10168272), (3, 6778848), (4, 5084136), (6, 3389424), (8, 2542068), (9, 2259616), (12, 1694712), (16, 1271034), (18, 1129808), (24, 847356), (32, 635517), (36, 564904), (48, 423678), (72, 282452), (96, 211839), (144, 141226), (241, 84384), (288, 70613), (293, 69408), (482, 42192), (586, 34704), (723, 28128), (879, 23136), (964, 21096), (1172, 17352), (1446, 14064), (1758, 11568), (1928, 10548), (2169, 9376), (2344, 8676), (2637, 7712), (2892, 7032), (3516, 5784), (3856, 5274), (4338, 4688)]