20690124327

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{83357}}^1$

素因数の和:83712

約数の個数: 32

約数和(自身を含む): 31809412800

約数和(自身を除く): 11119288473

約数列:

[1, 3, 9, 27, 29, 87, 261, 317, 783, 951, 2853, 8559, 9193, 27579, 82737, 83357, 248211, 250071, 750213, 2250639, 2417353, 7252059, 21756177, 26424169, 65268531, 79272507, 237817521, 713452563, 766300901, 2298902703, 6896708109, 20690124327]

約数ペア:

[(1, 20690124327), (3, 6896708109), (9, 2298902703), (27, 766300901), (29, 713452563), (87, 237817521), (261, 79272507), (317, 65268531), (783, 26424169), (951, 21756177), (2853, 7252059), (8559, 2417353), (9193, 2250639), (27579, 750213), (82737, 250071), (83357, 248211)]