20178233418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{3919}}^1$

素因数の和:4232

約数の個数: 96

約数和(自身を含む): 47748234240

約数和(自身を除く): 27570000822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 211, 249, 294, 422, 498, 581, 633, 1162, 1266, 1477, 1743, 2954, 3486, 3919, 4067, 4431, 7838, 8134, 8862, 10339, 11757, 12201, 17513, 20678, 23514, 24402, 27433, 31017, 35026, 52539, 54866, 62034, 82299, 105078, 122591, 164598, 192031, 245182, 325277, 367773, 384062, 576093, 650554, 735546, 826909, 858137, 975831, 1152186, 1653818, 1716274, 1951662, 2276939, 2480727, 2574411, 4553878, 4961454, 5148822, 5788363, 6830817, 11576726, 13661634, 15938573, 17365089, 31877146, 34730178, 40518541, 47815719, 68633447, 81037082, 95631438, 121555623, 137266894, 205900341, 243111246, 411800682, 480434129, 960868258, 1441302387, 2882604774, 3363038903, 6726077806, 10089116709, 20178233418]

約数ペア:

[(1, 20178233418), (2, 10089116709), (3, 6726077806), (6, 3363038903), (7, 2882604774), (14, 1441302387), (21, 960868258), (42, 480434129), (49, 411800682), (83, 243111246), (98, 205900341), (147, 137266894), (166, 121555623), (211, 95631438), (249, 81037082), (294, 68633447), (422, 47815719), (498, 40518541), (581, 34730178), (633, 31877146), (1162, 17365089), (1266, 15938573), (1477, 13661634), (1743, 11576726), (2954, 6830817), (3486, 5788363), (3919, 5148822), (4067, 4961454), (4431, 4553878), (7838, 2574411), (8134, 2480727), (8862, 2276939), (10339, 1951662), (11757, 1716274), (12201, 1653818), (17513, 1152186), (20678, 975831), (23514, 858137), (24402, 826909), (27433, 735546), (31017, 650554), (35026, 576093), (52539, 384062), (54866, 367773), (62034, 325277), (82299, 245182), (105078, 192031), (122591, 164598)]