20246687984

素因数分解:

$2^4\times {\mathrm{29633}}^1\times {\mathrm{42703}}^1$

素因数の和:72344

約数の個数: 20

約数和(自身を含む): 39230200416

約数和(自身を除く): 18983512432

約数列:

[1, 2, 4, 8, 16, 29633, 42703, 59266, 85406, 118532, 170812, 237064, 341624, 474128, 683248, 1265417999, 2530835998, 5061671996, 10123343992, 20246687984]

約数ペア:

[(1, 20246687984), (2, 10123343992), (4, 5061671996), (8, 2530835998), (16, 1265417999), (29633, 683248), (42703, 474128), (59266, 341624), (85406, 237064), (118532, 170812)]