20653211856

素因数分解:

$2^4\times 3^1\times {\mathrm{577}}^1\times {\mathrm{745711}}^1$

素因数の和:746299

約数の個数: 40

約数和(自身を含む): 53446670464

約数和(自身を除く): 32793458608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 577, 1154, 1731, 2308, 3462, 4616, 6924, 9232, 13848, 27696, 745711, 1491422, 2237133, 2982844, 4474266, 5965688, 8948532, 11931376, 17897064, 35794128, 430275247, 860550494, 1290825741, 1721100988, 2581651482, 3442201976, 5163302964, 6884403952, 10326605928, 20653211856]

約数ペア:

[(1, 20653211856), (2, 10326605928), (3, 6884403952), (4, 5163302964), (6, 3442201976), (8, 2581651482), (12, 1721100988), (16, 1290825741), (24, 860550494), (48, 430275247), (577, 35794128), (1154, 17897064), (1731, 11931376), (2308, 8948532), (3462, 5965688), (4616, 4474266), (6924, 2982844), (9232, 2237133), (13848, 1491422), (27696, 745711)]