20214343898

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1889}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 36060111360

約数和(自身を除く): 15845767462

約数列:

[1, 2, 7, 14, 41, 82, 103, 181, 206, 287, 362, 574, 721, 1267, 1442, 1889, 2534, 3778, 4223, 7421, 8446, 13223, 14842, 18643, 26446, 29561, 37286, 51947, 59122, 77449, 103894, 130501, 154898, 194567, 261002, 341909, 389134, 542143, 683818, 764363, 1084286, 1361969, 1528726, 2393363, 2723938, 4786726, 5350541, 7977247, 10701082, 14018269, 15954494, 28036538, 35216627, 55840729, 70433254, 98127883, 111681458, 196255766, 246516389, 493032778, 1443881707, 2887763414, 10107171949, 20214343898]

約数ペア:

[(1, 20214343898), (2, 10107171949), (7, 2887763414), (14, 1443881707), (41, 493032778), (82, 246516389), (103, 196255766), (181, 111681458), (206, 98127883), (287, 70433254), (362, 55840729), (574, 35216627), (721, 28036538), (1267, 15954494), (1442, 14018269), (1889, 10701082), (2534, 7977247), (3778, 5350541), (4223, 4786726), (7421, 2723938), (8446, 2393363), (13223, 1528726), (14842, 1361969), (18643, 1084286), (26446, 764363), (29561, 683818), (37286, 542143), (51947, 389134), (59122, 341909), (77449, 261002), (103894, 194567), (130501, 154898)]