20565012798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2533261}}^1$

素因数の和:2533321

約数の個数: 48

約数和(自身を含む): 49793797872

約数和(自身を除く): 29228785074

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2706, 4059, 8118, 2533261, 5066522, 7599783, 15199566, 22799349, 27865871, 45598698, 55731742, 83597613, 103863701, 167195226, 207727402, 250792839, 311591103, 501585678, 623182206, 934773309, 1142500711, 1869546618, 2285001422, 3427502133, 6855004266, 10282506399, 20565012798]

約数ペア:

[(1, 20565012798), (2, 10282506399), (3, 6855004266), (6, 3427502133), (9, 2285001422), (11, 1869546618), (18, 1142500711), (22, 934773309), (33, 623182206), (41, 501585678), (66, 311591103), (82, 250792839), (99, 207727402), (123, 167195226), (198, 103863701), (246, 83597613), (369, 55731742), (451, 45598698), (738, 27865871), (902, 22799349), (1353, 15199566), (2706, 7599783), (4059, 5066522), (8118, 2533261)]