20893790352

素因数分解:

$2^4\times 3^1\times {\mathrm{16339}}^1\times {\mathrm{26641}}^1$

素因数の和:42991

約数の個数: 40

約数和(自身を含む): 53980954720

約数和(自身を除く): 33087164368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 16339, 26641, 32678, 49017, 53282, 65356, 79923, 98034, 106564, 130712, 159846, 196068, 213128, 261424, 319692, 392136, 426256, 639384, 784272, 1278768, 435287299, 870574598, 1305861897, 1741149196, 2611723794, 3482298392, 5223447588, 6964596784, 10446895176, 20893790352]

約数ペア:

[(1, 20893790352), (2, 10446895176), (3, 6964596784), (4, 5223447588), (6, 3482298392), (8, 2611723794), (12, 1741149196), (16, 1305861897), (24, 870574598), (48, 435287299), (16339, 1278768), (26641, 784272), (32678, 639384), (49017, 426256), (53282, 392136), (65356, 319692), (79923, 261424), (98034, 213128), (106564, 196068), (130712, 159846)]