20216468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5039}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17885932

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5039, 10078, 20156, 85663, 171326, 297301, 342652, 594602, 1189204, 5054117, 10108234, 20216468]

約数ペア:

[(1, 20216468), (2, 10108234), (4, 5054117), (17, 1189204), (34, 594602), (59, 342652), (68, 297301), (118, 171326), (236, 85663), (1003, 20156), (2006, 10078), (4012, 5039)]