20996970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2017}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 50563008

約数和(自身を除く): 29566038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2017, 2082, 3470, 4034, 5205, 6051, 10085, 10410, 12102, 20170, 30255, 60510, 699899, 1399798, 2099697, 3499495, 4199394, 6998990, 10498485, 20996970]

約数ペア:

[(1, 20996970), (2, 10498485), (3, 6998990), (5, 4199394), (6, 3499495), (10, 2099697), (15, 1399798), (30, 699899), (347, 60510), (694, 30255), (1041, 20170), (1735, 12102), (2017, 10410), (2082, 10085), (3470, 6051), (4034, 5205)]