20081955891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{29671}}^1$

素因数の和:30291

約数の個数: 32

約数和(自身を含む): 29635918848

約数和(自身を除く): 9553962957

約数列:

[1, 3, 17, 23, 51, 69, 391, 577, 1173, 1731, 9809, 13271, 29427, 29671, 39813, 89013, 225607, 504407, 676821, 682433, 1513221, 2047299, 11601361, 17120167, 34804083, 51360501, 291042839, 393763841, 873128517, 1181291523, 6693985297, 20081955891]

約数ペア:

[(1, 20081955891), (3, 6693985297), (17, 1181291523), (23, 873128517), (51, 393763841), (69, 291042839), (391, 51360501), (577, 34804083), (1173, 17120167), (1731, 11601361), (9809, 2047299), (13271, 1513221), (29427, 682433), (29671, 676821), (39813, 504407), (89013, 225607)]