20179187566

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 32071742640

約数和(自身を除く): 11892555074

約数列:

[1, 2, 29, 58, 79, 107, 158, 214, 521, 1042, 2291, 3103, 4582, 6206, 6241, 8453, 12482, 15109, 16906, 30218, 41159, 55747, 82318, 111494, 180989, 245137, 361978, 490274, 667787, 1193611, 1335574, 1616663, 2387222, 3233326, 3251561, 4404013, 6503122, 8808026, 19365823, 38731646, 94295269, 127716377, 188590538, 255432754, 347917027, 695834054, 10089593783, 20179187566]

約数ペア:

[(1, 20179187566), (2, 10089593783), (29, 695834054), (58, 347917027), (79, 255432754), (107, 188590538), (158, 127716377), (214, 94295269), (521, 38731646), (1042, 19365823), (2291, 8808026), (3103, 6503122), (4582, 4404013), (6206, 3251561), (6241, 3233326), (8453, 2387222), (12482, 1616663), (15109, 1335574), (16906, 1193611), (30218, 667787), (41159, 490274), (55747, 361978), (82318, 245137), (111494, 180989)]