20107777508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{184753}}^1$

素因数の和:184813

約数の個数: 72

約数和(自身を含む): 45440615808

約数和(自身を除く): 25332838300

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 169, 182, 299, 322, 338, 364, 598, 644, 676, 1183, 1196, 2093, 2366, 3887, 4186, 4732, 7774, 8372, 15548, 27209, 54418, 108836, 184753, 369506, 739012, 1293271, 2401789, 2586542, 4249319, 4803578, 5173084, 8498638, 9607156, 16812523, 16997276, 29745233, 31223257, 33625046, 55241147, 59490466, 62446514, 67250092, 110482294, 118980932, 124893028, 218562799, 220964588, 386688029, 437125598, 718134911, 773376058, 874251196, 1436269822, 1546752116, 2872539644, 5026944377, 10053888754, 20107777508]

約数ペア:

[(1, 20107777508), (2, 10053888754), (4, 5026944377), (7, 2872539644), (13, 1546752116), (14, 1436269822), (23, 874251196), (26, 773376058), (28, 718134911), (46, 437125598), (52, 386688029), (91, 220964588), (92, 218562799), (161, 124893028), (169, 118980932), (182, 110482294), (299, 67250092), (322, 62446514), (338, 59490466), (364, 55241147), (598, 33625046), (644, 31223257), (676, 29745233), (1183, 16997276), (1196, 16812523), (2093, 9607156), (2366, 8498638), (3887, 5173084), (4186, 4803578), (4732, 4249319), (7774, 2586542), (8372, 2401789), (15548, 1293271), (27209, 739012), (54418, 369506), (108836, 184753)]