20145762

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 34891038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 251, 273, 294, 343, 441, 502, 546, 637, 686, 753, 819, 882, 1029, 1274, 1506, 1638, 1757, 1911, 2058, 2259, 3087, 3263, 3514, 3822, 4459, 4518, 5271, 5733, 6174, 6526, 8918, 9789, 10542, 11466, 12299, 13377, 15813, 19578, 22841, 24598, 26754, 29367, 31626, 36897, 40131, 45682, 58734, 68523, 73794, 80262, 86093, 110691, 137046, 159887, 172186, 205569, 221382, 258279, 319774, 411138, 479661, 516558, 774837, 959322, 1119209, 1438983, 1549674, 2238418, 2877966, 3357627, 6715254, 10072881, 20145762]

約数ペア:

[(1, 20145762), (2, 10072881), (3, 6715254), (6, 3357627), (7, 2877966), (9, 2238418), (13, 1549674), (14, 1438983), (18, 1119209), (21, 959322), (26, 774837), (39, 516558), (42, 479661), (49, 411138), (63, 319774), (78, 258279), (91, 221382), (98, 205569), (117, 172186), (126, 159887), (147, 137046), (182, 110691), (234, 86093), (251, 80262), (273, 73794), (294, 68523), (343, 58734), (441, 45682), (502, 40131), (546, 36897), (637, 31626), (686, 29367), (753, 26754), (819, 24598), (882, 22841), (1029, 19578), (1274, 15813), (1506, 13377), (1638, 12299), (1757, 11466), (1911, 10542), (2058, 9789), (2259, 8918), (3087, 6526), (3263, 6174), (3514, 5733), (3822, 5271), (4459, 4518)]