20938704

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2437}}^1$

素因数の和:2627

約数の個数: 40

約数和(自身を含む): 54416160

約数和(自身を除く): 33477456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2437, 2864, 4296, 4874, 7311, 8592, 9748, 14622, 19496, 29244, 38992, 58488, 116976, 436223, 872446, 1308669, 1744892, 2617338, 3489784, 5234676, 6979568, 10469352, 20938704]

約数ペア:

[(1, 20938704), (2, 10469352), (3, 6979568), (4, 5234676), (6, 3489784), (8, 2617338), (12, 1744892), (16, 1308669), (24, 872446), (48, 436223), (179, 116976), (358, 58488), (537, 38992), (716, 29244), (1074, 19496), (1432, 14622), (2148, 9748), (2437, 8592), (2864, 7311), (4296, 4874)]