20462870166

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 42570080256

約数和(自身を除く): 22107210090

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 271, 313, 542, 626, 813, 939, 1297, 1626, 1878, 2594, 3891, 7782, 8401, 9703, 16802, 19406, 25203, 29109, 40207, 50406, 58218, 80414, 84823, 120621, 169646, 241242, 254469, 351487, 405961, 508938, 702974, 811922, 1054461, 1217883, 2108922, 2435766, 2629513, 5259026, 7888539, 10896097, 12584791, 15777078, 21792194, 25169582, 32688291, 37754373, 65376582, 75508746, 110015431, 220030862, 330046293, 660092586, 3410478361, 6820956722, 10231435083, 20462870166]

約数ペア:

[(1, 20462870166), (2, 10231435083), (3, 6820956722), (6, 3410478361), (31, 660092586), (62, 330046293), (93, 220030862), (186, 110015431), (271, 75508746), (313, 65376582), (542, 37754373), (626, 32688291), (813, 25169582), (939, 21792194), (1297, 15777078), (1626, 12584791), (1878, 10896097), (2594, 7888539), (3891, 5259026), (7782, 2629513), (8401, 2435766), (9703, 2108922), (16802, 1217883), (19406, 1054461), (25203, 811922), (29109, 702974), (40207, 508938), (50406, 405961), (58218, 351487), (80414, 254469), (84823, 241242), (120621, 169646)]