20547821432

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{48461843}}^1$

素因数の和:48461902

約数の個数: 16

約数和(自身を含む): 39254093640

約数和(自身を除く): 18706272208

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 48461843, 96923686, 193847372, 387694744, 2568477679, 5136955358, 10273910716, 20547821432]

約数ペア:

[(1, 20547821432), (2, 10273910716), (4, 5136955358), (8, 2568477679), (53, 387694744), (106, 193847372), (212, 96923686), (424, 48461843)]