20005937091

素因数分解:

$3^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{195659}}^1$

素因数の和:196216

約数の個数: 32

約数和(自身を含む): 33935270400

約数和(自身を除く): 13929333309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 541, 1623, 3787, 4869, 11361, 14607, 34083, 102249, 195659, 586977, 1369613, 1760931, 4108839, 5282793, 12326517, 36979551, 105851519, 317554557, 740960633, 952663671, 2222881899, 2857991013, 6668645697, 20005937091]

約数ペア:

[(1, 20005937091), (3, 6668645697), (7, 2857991013), (9, 2222881899), (21, 952663671), (27, 740960633), (63, 317554557), (189, 105851519), (541, 36979551), (1623, 12326517), (3787, 5282793), (4869, 4108839), (11361, 1760931), (14607, 1369613), (34083, 586977), (102249, 195659)]