20179027154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{1889}}^1$

素因数の和:2867

約数の個数: 64

約数和(自身を含む): 36486858240

約数和(自身を除く): 16307831086

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 911, 1066, 1822, 1889, 3778, 5863, 10021, 11726, 11843, 20042, 20779, 23686, 24557, 37351, 41558, 49114, 74702, 77449, 130273, 154898, 260546, 270127, 410861, 485563, 540254, 821722, 851939, 971126, 1006837, 1703878, 1720879, 2013674, 3441758, 5341193, 10682386, 11075207, 18929669, 22150414, 22371427, 37859338, 44742854, 70556039, 141112078, 246085697, 492171394, 776116429, 917228507, 1552232858, 1834457014, 10089513577, 20179027154]

約数ペア:

[(1, 20179027154), (2, 10089513577), (11, 1834457014), (13, 1552232858), (22, 917228507), (26, 776116429), (41, 492171394), (82, 246085697), (143, 141112078), (286, 70556039), (451, 44742854), (533, 37859338), (902, 22371427), (911, 22150414), (1066, 18929669), (1822, 11075207), (1889, 10682386), (3778, 5341193), (5863, 3441758), (10021, 2013674), (11726, 1720879), (11843, 1703878), (20042, 1006837), (20779, 971126), (23686, 851939), (24557, 821722), (37351, 540254), (41558, 485563), (49114, 410861), (74702, 270127), (77449, 260546), (130273, 154898)]