20598328161

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{15727}}^1$

素因数の和:16186

約数の個数: 32

約数和(自身を含む): 30801715200

約数和(自身を除く): 10203387039

約数列:

[1, 3, 9, 27, 179, 271, 537, 813, 1611, 2439, 4833, 7317, 15727, 47181, 48509, 141543, 145527, 424629, 436581, 1309743, 2815133, 4262017, 8445399, 12786051, 25336197, 38358153, 76008591, 115074459, 762901043, 2288703129, 6866109387, 20598328161]

約数ペア:

[(1, 20598328161), (3, 6866109387), (9, 2288703129), (27, 762901043), (179, 115074459), (271, 76008591), (537, 38358153), (813, 25336197), (1611, 12786051), (2439, 8445399), (4833, 4262017), (7317, 2815133), (15727, 1309743), (47181, 436581), (48509, 424629), (141543, 145527)]