20200399461

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 35195904000

約数和(自身を除く): 14995504539

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 79, 99, 113, 171, 209, 237, 297, 339, 401, 513, 627, 711, 869, 1017, 1203, 1243, 1501, 1881, 2133, 2147, 2607, 3051, 3609, 3729, 4411, 4503, 5643, 6441, 7619, 7821, 8927, 10827, 11187, 13233, 13509, 16511, 19323, 22857, 23463, 23617, 26781, 31679, 33561, 39699, 40527, 45313, 49533, 57969, 68571, 70851, 80343, 83809, 95037, 98197, 119097, 135939, 148599, 169613, 205713, 212553, 241029, 251427, 285111, 294591, 348469, 407817, 445797, 498443, 508839, 601901, 637659, 754281, 855333, 860947, 883773, 1045407, 1223451, 1495329, 1526517, 1805703, 1865743, 2262843, 2582841, 2651319, 3136221, 3579727, 4485987, 4579551, 5417109, 5597229, 6620911, 7748523, 9408663, 9470417, 10739181, 13457961, 16251327, 16791687, 19862733, 23245569, 28411251, 32217543, 39376997, 50375061, 59588199, 68014813, 85233753, 96652629, 118130991, 178764597, 204044439, 255701259, 354392973, 612133317, 748162943, 1063178919, 1836399951, 2244488829, 6733466487, 20200399461]

約数ペア:

[(1, 20200399461), (3, 6733466487), (9, 2244488829), (11, 1836399951), (19, 1063178919), (27, 748162943), (33, 612133317), (57, 354392973), (79, 255701259), (99, 204044439), (113, 178764597), (171, 118130991), (209, 96652629), (237, 85233753), (297, 68014813), (339, 59588199), (401, 50375061), (513, 39376997), (627, 32217543), (711, 28411251), (869, 23245569), (1017, 19862733), (1203, 16791687), (1243, 16251327), (1501, 13457961), (1881, 10739181), (2133, 9470417), (2147, 9408663), (2607, 7748523), (3051, 6620911), (3609, 5597229), (3729, 5417109), (4411, 4579551), (4503, 4485987), (5643, 3579727), (6441, 3136221), (7619, 2651319), (7821, 2582841), (8927, 2262843), (10827, 1865743), (11187, 1805703), (13233, 1526517), (13509, 1495329), (16511, 1223451), (19323, 1045407), (22857, 883773), (23463, 860947), (23617, 855333), (26781, 754281), (31679, 637659), (33561, 601901), (39699, 508839), (40527, 498443), (45313, 445797), (49533, 407817), (57969, 348469), (68571, 294591), (70851, 285111), (80343, 251427), (83809, 241029), (95037, 212553), (98197, 205713), (119097, 169613), (135939, 148599)]