20736691936

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{228257}}^1$

素因数の和:228451

約数の個数: 48

約数和(自身を含む): 43485888096

約数和(自身を除く): 22749196160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 167, 272, 334, 544, 668, 1336, 2672, 2839, 5344, 5678, 11356, 22712, 45424, 90848, 228257, 456514, 913028, 1826056, 3652112, 3880369, 7304224, 7760738, 15521476, 31042952, 38118919, 62085904, 76237838, 124171808, 152475676, 304951352, 609902704, 648021623, 1219805408, 1296043246, 2592086492, 5184172984, 10368345968, 20736691936]

約数ペア:

[(1, 20736691936), (2, 10368345968), (4, 5184172984), (8, 2592086492), (16, 1296043246), (17, 1219805408), (32, 648021623), (34, 609902704), (68, 304951352), (136, 152475676), (167, 124171808), (272, 76237838), (334, 62085904), (544, 38118919), (668, 31042952), (1336, 15521476), (2672, 7760738), (2839, 7304224), (5344, 3880369), (5678, 3652112), (11356, 1826056), (22712, 913028), (45424, 456514), (90848, 228257)]