20058645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 34152192

約数和(自身を除く): 14093547

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1097, 1219, 3291, 3657, 5485, 6095, 16455, 18285, 25231, 58141, 75693, 126155, 174423, 290705, 378465, 872115, 1337243, 4011729, 6686215, 20058645]

約数ペア:

[(1, 20058645), (3, 6686215), (5, 4011729), (15, 1337243), (23, 872115), (53, 378465), (69, 290705), (115, 174423), (159, 126155), (265, 75693), (345, 58141), (795, 25231), (1097, 18285), (1219, 16455), (3291, 6095), (3657, 5485)]