20189667134

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{20269}}^1$

素因数の和:20725

約数の個数: 48

約数和(自身を含む): 37568904480

約数和(自身を除く): 17379237346

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 421, 842, 1183, 2366, 2947, 5473, 5894, 10946, 20269, 38311, 40538, 71149, 76622, 141883, 142298, 263497, 283766, 498043, 526994, 996086, 1844479, 3425461, 3688958, 6850922, 8533249, 17066498, 23978227, 47956454, 59732743, 110932237, 119465486, 221864474, 776525659, 1442119081, 1553051318, 2884238162, 10094833567, 20189667134]

約数ペア:

[(1, 20189667134), (2, 10094833567), (7, 2884238162), (13, 1553051318), (14, 1442119081), (26, 776525659), (91, 221864474), (169, 119465486), (182, 110932237), (338, 59732743), (421, 47956454), (842, 23978227), (1183, 17066498), (2366, 8533249), (2947, 6850922), (5473, 3688958), (5894, 3425461), (10946, 1844479), (20269, 996086), (38311, 526994), (40538, 498043), (71149, 283766), (76622, 263497), (141883, 142298)]