20622630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14029}}^1$

素因数の和:14053

約数の個数: 48

約数和(自身を含む): 57579120

約数和(自身を除く): 36956490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14029, 28058, 42087, 70145, 84174, 98203, 140290, 196406, 210435, 294609, 420870, 491015, 589218, 687421, 982030, 1374842, 1473045, 2062263, 2946090, 3437105, 4124526, 6874210, 10311315, 20622630]

約数ペア:

[(1, 20622630), (2, 10311315), (3, 6874210), (5, 4124526), (6, 3437105), (7, 2946090), (10, 2062263), (14, 1473045), (15, 1374842), (21, 982030), (30, 687421), (35, 589218), (42, 491015), (49, 420870), (70, 294609), (98, 210435), (105, 196406), (147, 140290), (210, 98203), (245, 84174), (294, 70145), (490, 42087), (735, 28058), (1470, 14029)]