20198099701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1\times {\mathrm{647}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 23079168000

約数和(自身を除く): 2881068299

約数列:

[1, 13, 19, 211, 247, 599, 647, 2743, 4009, 7787, 8411, 11381, 12293, 52117, 126389, 136517, 147953, 159809, 387553, 1643057, 1774721, 2401391, 2593823, 5038189, 7363507, 31218083, 33719699, 81773683, 95725591, 1063057879, 1553699977, 20198099701]

約数ペア:

[(1, 20198099701), (13, 1553699977), (19, 1063057879), (211, 95725591), (247, 81773683), (599, 33719699), (647, 31218083), (2743, 7363507), (4009, 5038189), (7787, 2593823), (8411, 2401391), (11381, 1774721), (12293, 1643057), (52117, 387553), (126389, 159809), (136517, 147953)]