20783399811

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{46091}}^1$

素因数の和:46267

約数の個数: 32

約数和(自身を含む): 29469381120

約数和(自身を除く): 8685981309

約数列:

[1, 3, 29, 71, 73, 87, 213, 219, 2059, 2117, 5183, 6177, 6351, 15549, 46091, 138273, 150307, 450921, 1336639, 3272461, 3364643, 4009917, 9817383, 10093929, 94901369, 97574647, 238889653, 284704107, 292723941, 716668959, 6927799937, 20783399811]

約数ペア:

[(1, 20783399811), (3, 6927799937), (29, 716668959), (71, 292723941), (73, 284704107), (87, 238889653), (213, 97574647), (219, 94901369), (2059, 10093929), (2117, 9817383), (5183, 4009917), (6177, 3364643), (6351, 3272461), (15549, 1336639), (46091, 450921), (138273, 150307)]