20655168

素因数分解:

$2^6\times 3^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:795

約数の個数: 56

約数和(自身を含む): 55046880

約数和(自身を除く): 34391712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 179, 192, 358, 537, 601, 716, 1074, 1202, 1432, 1803, 2148, 2404, 2864, 3606, 4296, 4808, 5728, 7212, 8592, 9616, 11456, 14424, 17184, 19232, 28848, 34368, 38464, 57696, 107579, 115392, 215158, 322737, 430316, 645474, 860632, 1290948, 1721264, 2581896, 3442528, 5163792, 6885056, 10327584, 20655168]

約数ペア:

[(1, 20655168), (2, 10327584), (3, 6885056), (4, 5163792), (6, 3442528), (8, 2581896), (12, 1721264), (16, 1290948), (24, 860632), (32, 645474), (48, 430316), (64, 322737), (96, 215158), (179, 115392), (192, 107579), (358, 57696), (537, 38464), (601, 34368), (716, 28848), (1074, 19232), (1202, 17184), (1432, 14424), (1803, 11456), (2148, 9616), (2404, 8592), (2864, 7212), (3606, 5728), (4296, 4808)]