20220971787

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{355109}}^1$

素因数の和:355177

約数の個数: 40

約数和(自身を含む): 32655915600

約数和(自身を除く): 12434943813

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 999, 1539, 2109, 2997, 6327, 18981, 56943, 355109, 1065327, 3195981, 6747071, 9587943, 13139033, 20241213, 28763829, 39417099, 60723639, 118251297, 182170917, 249641627, 354753891, 546512751, 748924881, 1064261673, 2246774643, 6740323929, 20220971787]

約数ペア:

[(1, 20220971787), (3, 6740323929), (9, 2246774643), (19, 1064261673), (27, 748924881), (37, 546512751), (57, 354753891), (81, 249641627), (111, 182170917), (171, 118251297), (333, 60723639), (513, 39417099), (703, 28763829), (999, 20241213), (1539, 13139033), (2109, 9587943), (2997, 6747071), (6327, 3195981), (18981, 1065327), (56943, 355109)]