20196456894

素因数分解:

$2^1\times 3^4\times {\mathrm{1117}}^1\times {\mathrm{111611}}^1$

素因数の和:112742

約数の個数: 40

約数和(自身を含む): 45295944408

約数和(自身を除く): 25099487514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1117, 2234, 3351, 6702, 10053, 20106, 30159, 60318, 90477, 111611, 180954, 223222, 334833, 669666, 1004499, 2008998, 3013497, 6026994, 9040491, 18080982, 124669487, 249338974, 374008461, 748016922, 1122025383, 2244050766, 3366076149, 6732152298, 10098228447, 20196456894]

約数ペア:

[(1, 20196456894), (2, 10098228447), (3, 6732152298), (6, 3366076149), (9, 2244050766), (18, 1122025383), (27, 748016922), (54, 374008461), (81, 249338974), (162, 124669487), (1117, 18080982), (2234, 9040491), (3351, 6026994), (6702, 3013497), (10053, 2008998), (20106, 1004499), (30159, 669666), (60318, 334833), (90477, 223222), (111611, 180954)]