20120855418

素因数分解:

$2^1\times 3^2\times {\mathrm{827}}^1\times {\mathrm{1351663}}^1$

素因数の和:1352498

約数の個数: 24

約数和(自身を含む): 43647933888

約数和(自身を除く): 23527078470

約数列:

[1, 2, 3, 6, 9, 18, 827, 1654, 2481, 4962, 7443, 14886, 1351663, 2703326, 4054989, 8109978, 12164967, 24329934, 1117825301, 2235650602, 3353475903, 6706951806, 10060427709, 20120855418]

約数ペア:

[(1, 20120855418), (2, 10060427709), (3, 6706951806), (6, 3353475903), (9, 2235650602), (18, 1117825301), (827, 24329934), (1654, 12164967), (2481, 8109978), (4962, 4054989), (7443, 2703326), (14886, 1351663)]