20168291518

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{603227}}^1$

素因数の和:603531

約数の個数: 16

約数和(自身を含む): 30800821680

約数和(自身を除く): 10632530162

約数列:

[1, 2, 73, 146, 229, 458, 16717, 33434, 603227, 1206454, 44035571, 88071142, 138138983, 276277966, 10084145759, 20168291518]

約数ペア:

[(1, 20168291518), (2, 10084145759), (73, 276277966), (146, 138138983), (229, 88071142), (458, 44035571), (16717, 1206454), (33434, 603227)]