20173847255

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1\times {\mathrm{1693}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 25500581568

約数和(自身を除く): 5326734313

約数列:

[1, 5, 37, 41, 185, 205, 1517, 1571, 1693, 7585, 7855, 8465, 58127, 62641, 64411, 69413, 290635, 313205, 322055, 347065, 2383207, 2568281, 2659703, 11916035, 12841405, 13298515, 98409011, 109047823, 492045055, 545239115, 4034769451, 20173847255]

約数ペア:

[(1, 20173847255), (5, 4034769451), (37, 545239115), (41, 492045055), (185, 109047823), (205, 98409011), (1517, 13298515), (1571, 12841405), (1693, 11916035), (7585, 2659703), (7855, 2568281), (8465, 2383207), (58127, 347065), (62641, 322055), (64411, 313205), (69413, 290635)]