20730168984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123393863}}^1$

素因数の和:123393879

約数の個数: 32

約数和(自身を含む): 59229054720

約数和(自身を除く): 38498885736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123393863, 246787726, 370181589, 493575452, 740363178, 863757041, 987150904, 1480726356, 1727514082, 2591271123, 2961452712, 3455028164, 5182542246, 6910056328, 10365084492, 20730168984]

約数ペア:

[(1, 20730168984), (2, 10365084492), (3, 6910056328), (4, 5182542246), (6, 3455028164), (7, 2961452712), (8, 2591271123), (12, 1727514082), (14, 1480726356), (21, 987150904), (24, 863757041), (28, 740363178), (42, 493575452), (56, 370181589), (84, 246787726), (168, 123393863)]