20293845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9461}}^1$

素因数の和:9493

約数の個数: 32

約数和(自身を含む): 38150784

約数和(自身を除く): 17856939

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9461, 28383, 47305, 104071, 122993, 141915, 312213, 368979, 520355, 614965, 1352923, 1561065, 1844895, 4058769, 6764615, 20293845]

約数ペア:

[(1, 20293845), (3, 6764615), (5, 4058769), (11, 1844895), (13, 1561065), (15, 1352923), (33, 614965), (39, 520355), (55, 368979), (65, 312213), (143, 141915), (165, 122993), (195, 104071), (429, 47305), (715, 28383), (2145, 9461)]