21055446768

素因数分解:

$2^4\times 3^1\times {\mathrm{438655141}}^1$

素因数の和:438655152

約数の個数: 20

約数和(自身を含む): 54393237608

約数和(自身を除く): 33337790840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438655141, 877310282, 1315965423, 1754620564, 2631930846, 3509241128, 5263861692, 7018482256, 10527723384, 21055446768]

約数ペア:

[(1, 21055446768), (2, 10527723384), (3, 7018482256), (4, 5263861692), (6, 3509241128), (8, 2631930846), (12, 1754620564), (16, 1315965423), (24, 877310282), (48, 438655141)]