20469936

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2353

約数の個数: 40

約数和(自身を含む): 53171200

約数和(自身を除く): 32701264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2143, 2388, 3184, 4286, 4776, 6429, 8572, 9552, 12858, 17144, 25716, 34288, 51432, 102864, 426457, 852914, 1279371, 1705828, 2558742, 3411656, 5117484, 6823312, 10234968, 20469936]

約数ペア:

[(1, 20469936), (2, 10234968), (3, 6823312), (4, 5117484), (6, 3411656), (8, 2558742), (12, 1705828), (16, 1279371), (24, 852914), (48, 426457), (199, 102864), (398, 51432), (597, 34288), (796, 25716), (1194, 17144), (1592, 12858), (2143, 9552), (2388, 8572), (3184, 6429), (4286, 4776)]