20320852035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1\times {\mathrm{1489}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 35870999040

約数和(自身を除く): 15550147005

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 773, 1177, 1489, 1605, 2319, 3531, 3865, 4467, 5885, 7445, 8503, 11595, 16379, 17655, 22335, 25509, 42515, 49137, 81895, 82711, 127545, 159323, 245685, 248133, 413555, 477969, 796615, 909821, 1150997, 1240665, 1752553, 2389845, 2729463, 3452991, 4549105, 5257659, 5754985, 8762765, 12660967, 13647315, 17264955, 26288295, 37982901, 63304835, 123156679, 189914505, 369470037, 615783395, 1354723469, 1847350185, 4064170407, 6773617345, 20320852035]

約数ペア:

[(1, 20320852035), (3, 6773617345), (5, 4064170407), (11, 1847350185), (15, 1354723469), (33, 615783395), (55, 369470037), (107, 189914505), (165, 123156679), (321, 63304835), (535, 37982901), (773, 26288295), (1177, 17264955), (1489, 13647315), (1605, 12660967), (2319, 8762765), (3531, 5754985), (3865, 5257659), (4467, 4549105), (5885, 3452991), (7445, 2729463), (8503, 2389845), (11595, 1752553), (16379, 1240665), (17655, 1150997), (22335, 909821), (25509, 796615), (42515, 477969), (49137, 413555), (81895, 248133), (82711, 245685), (127545, 159323)]