20598328805

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{2549}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 25539494400

約数和(自身を除く): 4941165595

約数列:

[1, 5, 47, 137, 235, 251, 685, 1255, 2549, 6439, 11797, 12745, 32195, 34387, 58985, 119803, 171935, 349213, 599015, 639799, 1616189, 1746065, 3198995, 8080945, 16413011, 30070553, 82065055, 87652463, 150352765, 438262315, 4119665761, 20598328805]

約数ペア:

[(1, 20598328805), (5, 4119665761), (47, 438262315), (137, 150352765), (235, 87652463), (251, 82065055), (685, 30070553), (1255, 16413011), (2549, 8080945), (6439, 3198995), (11797, 1746065), (12745, 1616189), (32195, 639799), (34387, 599015), (58985, 349213), (119803, 171935)]