20213914

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39023}}^1$

素因数の和:39069

約数の個数: 16

約数和(自身を含む): 35589888

約数和(自身を除く): 15375974

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 39023, 78046, 273161, 546322, 1443851, 2887702, 10106957, 20213914]

約数ペア:

[(1, 20213914), (2, 10106957), (7, 2887702), (14, 1443851), (37, 546322), (74, 273161), (259, 78046), (518, 39023)]