20120370642

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15743639}}^1$

素因数の和:15743718

約数の個数: 24

約数和(自身を含む): 44208141120

約数和(自身を除く): 24087770478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15743639, 31487278, 47230917, 94461834, 141692751, 283385502, 1117798369, 2235596738, 3353395107, 6706790214, 10060185321, 20120370642]

約数ペア:

[(1, 20120370642), (2, 10060185321), (3, 6706790214), (6, 3353395107), (9, 2235596738), (18, 1117798369), (71, 283385502), (142, 141692751), (213, 94461834), (426, 47230917), (639, 31487278), (1278, 15743639)]