20176461778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{1289}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 33797917440

約数和(自身を除く): 13621455662

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 911, 1289, 1562, 1822, 2578, 8591, 10021, 14179, 17182, 20042, 28358, 64681, 91519, 110231, 129362, 155969, 183038, 220462, 311938, 711491, 1006709, 1174279, 1422982, 2013418, 2348558, 7826401, 11073799, 12917069, 15652802, 22147598, 25834138, 83373809, 142087759, 166747618, 284175518, 917111899, 1834223798, 10088230889, 20176461778]

約数ペア:

[(1, 20176461778), (2, 10088230889), (11, 1834223798), (22, 917111899), (71, 284175518), (121, 166747618), (142, 142087759), (242, 83373809), (781, 25834138), (911, 22147598), (1289, 15652802), (1562, 12917069), (1822, 11073799), (2578, 7826401), (8591, 2348558), (10021, 2013418), (14179, 1422982), (17182, 1174279), (20042, 1006709), (28358, 711491), (64681, 311938), (91519, 220462), (110231, 183038), (129362, 155969)]