20120567768

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{703123}}^1$

素因数の和:703216

約数の個数: 48

約数和(自身を含む): 44486655480

約数和(自身を除く): 24366087712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 1022, 2044, 3577, 4088, 7154, 14308, 28616, 703123, 1406246, 2812492, 4921861, 5624984, 9843722, 19687444, 34453027, 39374888, 51327979, 68906054, 102655958, 137812108, 205311916, 275624216, 359295853, 410623832, 718591706, 1437183412, 2515070971, 2874366824, 5030141942, 10060283884, 20120567768]

約数ペア:

[(1, 20120567768), (2, 10060283884), (4, 5030141942), (7, 2874366824), (8, 2515070971), (14, 1437183412), (28, 718591706), (49, 410623832), (56, 359295853), (73, 275624216), (98, 205311916), (146, 137812108), (196, 102655958), (292, 68906054), (392, 51327979), (511, 39374888), (584, 34453027), (1022, 19687444), (2044, 9843722), (3577, 5624984), (4088, 4921861), (7154, 2812492), (14308, 1406246), (28616, 703123)]