20347731285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{8647}}^1$

素因数の和:9042

約数の個数: 64

約数和(自身を含む): 37844201472

約数和(自身を除く): 17496470187

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 307, 365, 511, 921, 1095, 1533, 1535, 2149, 2555, 4605, 6447, 7665, 8647, 10745, 22411, 25941, 32235, 43235, 60529, 67233, 112055, 129705, 156877, 181587, 302645, 336165, 470631, 631231, 784385, 907935, 1893693, 2353155, 2654629, 3156155, 4418617, 7963887, 9468465, 13255851, 13273145, 18582403, 22093085, 39819435, 55747209, 66279255, 92912015, 193787917, 278736045, 581363751, 968939585, 1356515419, 2906818755, 4069546257, 6782577095, 20347731285]

約数ペア:

[(1, 20347731285), (3, 6782577095), (5, 4069546257), (7, 2906818755), (15, 1356515419), (21, 968939585), (35, 581363751), (73, 278736045), (105, 193787917), (219, 92912015), (307, 66279255), (365, 55747209), (511, 39819435), (921, 22093085), (1095, 18582403), (1533, 13273145), (1535, 13255851), (2149, 9468465), (2555, 7963887), (4605, 4418617), (6447, 3156155), (7665, 2654629), (8647, 2353155), (10745, 1893693), (22411, 907935), (25941, 784385), (32235, 631231), (43235, 470631), (60529, 336165), (67233, 302645), (112055, 181587), (129705, 156877)]