20366919980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4025083}}^1$

素因数の和:4025126

約数の個数: 48

約数和(自身を含む): 48687416064

約数和(自身を除く): 28320496084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 4025083, 8050166, 16100332, 20125415, 40250830, 44275913, 80501660, 88551826, 92576909, 177103652, 185153818, 221379565, 370307636, 442759130, 462884545, 885518260, 925769090, 1018345999, 1851538180, 2036691998, 4073383996, 5091729995, 10183459990, 20366919980]

約数ペア:

[(1, 20366919980), (2, 10183459990), (4, 5091729995), (5, 4073383996), (10, 2036691998), (11, 1851538180), (20, 1018345999), (22, 925769090), (23, 885518260), (44, 462884545), (46, 442759130), (55, 370307636), (92, 221379565), (110, 185153818), (115, 177103652), (220, 92576909), (230, 88551826), (253, 80501660), (460, 44275913), (506, 40250830), (1012, 20125415), (1265, 16100332), (2530, 8050166), (5060, 4025083)]