1020348837616

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{64350961}}^1$

素因数の和:64351960

約数の個数: 20

約数和(自身を含む): 1978920783424

約数和(自身を除く): 958571945808

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 64350961, 128701922, 257403844, 514807688, 1029615376, 63771802351, 127543604702, 255087209404, 510174418808, 1020348837616]

約数ペア:

[(1, 1020348837616), (2, 510174418808), (4, 255087209404), (8, 127543604702), (16, 63771802351), (991, 1029615376), (1982, 514807688), (3964, 257403844), (7928, 128701922), (15856, 64350961)]