20067590015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{22877}}^1$

素因数の和:23323

約数の個数: 32

約数和(自身を含む): 26981398080

約数和(自身を除く): 6913808065

約数列:

[1, 5, 11, 41, 55, 205, 389, 451, 1945, 2255, 4279, 15949, 21395, 22877, 79745, 114385, 175439, 251647, 877195, 937957, 1258235, 4689785, 8899153, 10317527, 44495765, 51587635, 97890683, 364865273, 489453415, 1824326365, 4013518003, 20067590015]

約数ペア:

[(1, 20067590015), (5, 4013518003), (11, 1824326365), (41, 489453415), (55, 364865273), (205, 97890683), (389, 51587635), (451, 44495765), (1945, 10317527), (2255, 8899153), (4279, 4689785), (15949, 1258235), (21395, 937957), (22877, 877195), (79745, 251647), (114385, 175439)]