20154995726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1\times {\mathrm{5521}}^1$

素因数の和:6908

約数の個数: 32

約数和(自身を含む): 32094570816

約数和(自身を除く): 11939575090

約数列:

[1, 2, 23, 46, 61, 122, 1301, 1403, 2602, 2806, 5521, 11042, 29923, 59846, 79361, 126983, 158722, 253966, 336781, 673562, 1825303, 3650606, 7182821, 7745963, 14365642, 15491926, 165204883, 330409766, 438152081, 876304162, 10077497863, 20154995726]

約数ペア:

[(1, 20154995726), (2, 10077497863), (23, 876304162), (46, 438152081), (61, 330409766), (122, 165204883), (1301, 15491926), (1403, 14365642), (2602, 7745963), (2806, 7182821), (5521, 3650606), (11042, 1825303), (29923, 673562), (59846, 336781), (79361, 253966), (126983, 158722)]