20464402

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 36854784

約数和(自身を除く): 16390382

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 773, 854, 1546, 1891, 3782, 5411, 10822, 13237, 23963, 26474, 47153, 47926, 94306, 167741, 330071, 335482, 660142, 1461743, 2923486, 10232201, 20464402]

約数ペア:

[(1, 20464402), (2, 10232201), (7, 2923486), (14, 1461743), (31, 660142), (61, 335482), (62, 330071), (122, 167741), (217, 94306), (427, 47926), (434, 47153), (773, 26474), (854, 23963), (1546, 13237), (1891, 10822), (3782, 5411)]