20610618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11969}}^1$

素因数の和:12022

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 27652422

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11969, 23938, 35907, 71814, 83783, 167566, 251349, 490729, 502698, 981458, 1472187, 2944374, 3435103, 6870206, 10305309, 20610618]

約数ペア:

[(1, 20610618), (2, 10305309), (3, 6870206), (6, 3435103), (7, 2944374), (14, 1472187), (21, 981458), (41, 502698), (42, 490729), (82, 251349), (123, 167566), (246, 83783), (287, 71814), (574, 35907), (861, 23938), (1722, 11969)]