20616486597

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6962677}}^1$

素因数の和:6962737

約数の個数: 24

約数和(自身を含む): 34757688576

約数和(自身を除く): 14141201979

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6962677, 20888031, 48738739, 62664093, 146216217, 327245819, 438648651, 981737457, 2290720733, 2945212371, 6872162199, 20616486597]

約数ペア:

[(1, 20616486597), (3, 6872162199), (7, 2945212371), (9, 2290720733), (21, 981737457), (47, 438648651), (63, 327245819), (141, 146216217), (329, 62664093), (423, 48738739), (987, 20888031), (2961, 6962677)]