20899104

素因数分解:

$2^5\times 3^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 34222368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 293, 586, 743, 879, 1172, 1486, 1758, 2229, 2344, 2972, 3516, 4458, 4688, 5944, 7032, 8916, 9376, 11888, 14064, 17832, 23776, 28128, 35664, 71328, 217699, 435398, 653097, 870796, 1306194, 1741592, 2612388, 3483184, 5224776, 6966368, 10449552, 20899104]

約数ペア:

[(1, 20899104), (2, 10449552), (3, 6966368), (4, 5224776), (6, 3483184), (8, 2612388), (12, 1741592), (16, 1306194), (24, 870796), (32, 653097), (48, 435398), (96, 217699), (293, 71328), (586, 35664), (743, 28128), (879, 23776), (1172, 17832), (1486, 14064), (1758, 11888), (2229, 9376), (2344, 8916), (2972, 7032), (3516, 5944), (4458, 4688)]