20162950432

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{52147}}^1$

素因数の和:52481

約数の個数: 48

約数和(自身を含む): 40764300192

約数和(自身を除く): 20601349760

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 281, 344, 562, 688, 1124, 1376, 2248, 4496, 8992, 12083, 24166, 48332, 52147, 96664, 104294, 193328, 208588, 386656, 417176, 834352, 1668704, 2242321, 4484642, 8969284, 14653307, 17938568, 29306614, 35877136, 58613228, 71754272, 117226456, 234452912, 468905824, 630092201, 1260184402, 2520368804, 5040737608, 10081475216, 20162950432]

約数ペア:

[(1, 20162950432), (2, 10081475216), (4, 5040737608), (8, 2520368804), (16, 1260184402), (32, 630092201), (43, 468905824), (86, 234452912), (172, 117226456), (281, 71754272), (344, 58613228), (562, 35877136), (688, 29306614), (1124, 17938568), (1376, 14653307), (2248, 8969284), (4496, 4484642), (8992, 2242321), (12083, 1668704), (24166, 834352), (48332, 417176), (52147, 386656), (96664, 208588), (104294, 193328)]