20746656015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1\times {\mathrm{14057}}^1$

素因数の和:15739

約数の個数: 32

約数和(自身を含む): 33762142656

約数和(自身を除く): 13015486641

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 1613, 4839, 8065, 14057, 24195, 42171, 70285, 98393, 210855, 295179, 491965, 857477, 1475895, 2572431, 4287385, 12862155, 22673941, 68021823, 113369705, 340109115, 1383110401, 4149331203, 6915552005, 20746656015]

約数ペア:

[(1, 20746656015), (3, 6915552005), (5, 4149331203), (15, 1383110401), (61, 340109115), (183, 113369705), (305, 68021823), (915, 22673941), (1613, 12862155), (4839, 4287385), (8065, 2572431), (14057, 1475895), (24195, 857477), (42171, 491965), (70285, 295179), (98393, 210855)]