20402472

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1607}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 53353440

約数和(自身を除く): 32950968

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1607, 2116, 3174, 3214, 4232, 4821, 6348, 6428, 9642, 12696, 12856, 19284, 36961, 38568, 73922, 110883, 147844, 221766, 295688, 443532, 850103, 887064, 1700206, 2550309, 3400412, 5100618, 6800824, 10201236, 20402472]

約数ペア:

[(1, 20402472), (2, 10201236), (3, 6800824), (4, 5100618), (6, 3400412), (8, 2550309), (12, 1700206), (23, 887064), (24, 850103), (46, 443532), (69, 295688), (92, 221766), (138, 147844), (184, 110883), (276, 73922), (529, 38568), (552, 36961), (1058, 19284), (1587, 12856), (1607, 12696), (2116, 9642), (3174, 6428), (3214, 6348), (4232, 4821)]