20157711744

素因数分解:

$2^7\times 3^1\times {\mathrm{149}}^1\times {\mathrm{352309}}^1$

素因数の和:352475

約数の個数: 64

約数和(自身を含む): 53903430000

約数和(自身を除く): 33745718256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 298, 384, 447, 596, 894, 1192, 1788, 2384, 3576, 4768, 7152, 9536, 14304, 19072, 28608, 57216, 352309, 704618, 1056927, 1409236, 2113854, 2818472, 4227708, 5636944, 8455416, 11273888, 16910832, 22547776, 33821664, 45095552, 52494041, 67643328, 104988082, 135286656, 157482123, 209976164, 314964246, 419952328, 629928492, 839904656, 1259856984, 1679809312, 2519713968, 3359618624, 5039427936, 6719237248, 10078855872, 20157711744]

約数ペア:

[(1, 20157711744), (2, 10078855872), (3, 6719237248), (4, 5039427936), (6, 3359618624), (8, 2519713968), (12, 1679809312), (16, 1259856984), (24, 839904656), (32, 629928492), (48, 419952328), (64, 314964246), (96, 209976164), (128, 157482123), (149, 135286656), (192, 104988082), (298, 67643328), (384, 52494041), (447, 45095552), (596, 33821664), (894, 22547776), (1192, 16910832), (1788, 11273888), (2384, 8455416), (3576, 5636944), (4768, 4227708), (7152, 2818472), (9536, 2113854), (14304, 1409236), (19072, 1056927), (28608, 704618), (57216, 352309)]