20143989618

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{618407}}^1$

素因数の和:618562

約数の個数: 32

約数和(自身を含む): 41408599680

約数和(自身を除く): 21264610062

約数列:

[1, 2, 3, 6, 61, 89, 122, 178, 183, 267, 366, 534, 5429, 10858, 16287, 32574, 618407, 1236814, 1855221, 3710442, 37722827, 55038223, 75445654, 110076446, 113168481, 165114669, 226336962, 330229338, 3357331603, 6714663206, 10071994809, 20143989618]

約数ペア:

[(1, 20143989618), (2, 10071994809), (3, 6714663206), (6, 3357331603), (61, 330229338), (89, 226336962), (122, 165114669), (178, 113168481), (183, 110076446), (267, 75445654), (366, 55038223), (534, 37722827), (5429, 3710442), (10858, 1855221), (16287, 1236814), (32574, 618407)]