20512093642

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 31235544000

約数和(自身を除く): 10723450358

約数列:

[1, 2, 149, 227, 298, 353, 454, 706, 859, 1718, 33823, 52597, 67646, 80131, 105194, 127991, 160262, 194993, 255982, 303227, 389986, 606454, 11939519, 23879038, 29053957, 45180823, 58107914, 68832529, 90361646, 137665058, 10256046821, 20512093642]

約数ペア:

[(1, 20512093642), (2, 10256046821), (149, 137665058), (227, 90361646), (298, 68832529), (353, 58107914), (454, 45180823), (706, 29053957), (859, 23879038), (1718, 11939519), (33823, 606454), (52597, 389986), (67646, 303227), (80131, 255982), (105194, 194993), (127991, 160262)]