20042369829

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 31701196800

約数和(自身を除く): 11658826971

約数列:

[1, 3, 9, 29, 31, 71, 87, 93, 139, 213, 251, 261, 279, 417, 639, 753, 899, 1251, 2059, 2201, 2259, 2697, 4031, 4309, 6177, 6603, 7279, 7781, 8091, 9869, 12093, 12927, 17821, 18531, 19809, 21837, 23343, 29607, 34889, 36279, 38781, 53463, 63829, 65511, 70029, 88821, 104667, 124961, 160389, 191487, 225649, 286201, 305939, 314001, 374883, 516809, 552451, 574461, 676947, 858603, 917817, 1011781, 1081559, 1124649, 1550427, 1657353, 2030841, 2477119, 2575809, 2753451, 3035343, 3244677, 4651281, 4972059, 7431357, 8872231, 9106029, 9734031, 16021079, 22294071, 26616693, 31365211, 48063237, 71836451, 76790689, 79850079, 94095633, 144189711, 215509353, 230372067, 282286899, 646528059, 691116201, 2226929981, 6680789943, 20042369829]

約数ペア:

[(1, 20042369829), (3, 6680789943), (9, 2226929981), (29, 691116201), (31, 646528059), (71, 282286899), (87, 230372067), (93, 215509353), (139, 144189711), (213, 94095633), (251, 79850079), (261, 76790689), (279, 71836451), (417, 48063237), (639, 31365211), (753, 26616693), (899, 22294071), (1251, 16021079), (2059, 9734031), (2201, 9106029), (2259, 8872231), (2697, 7431357), (4031, 4972059), (4309, 4651281), (6177, 3244677), (6603, 3035343), (7279, 2753451), (7781, 2575809), (8091, 2477119), (9869, 2030841), (12093, 1657353), (12927, 1550427), (17821, 1124649), (18531, 1081559), (19809, 1011781), (21837, 917817), (23343, 858603), (29607, 676947), (34889, 574461), (36279, 552451), (38781, 516809), (53463, 374883), (63829, 314001), (65511, 305939), (70029, 286201), (88821, 225649), (104667, 191487), (124961, 160389)]