20138208

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 53479440

約数和(自身を除く): 33341232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2357, 2848, 4272, 4714, 7071, 8544, 9428, 14142, 18856, 28284, 37712, 56568, 75424, 113136, 209773, 226272, 419546, 629319, 839092, 1258638, 1678184, 2517276, 3356368, 5034552, 6712736, 10069104, 20138208]

約数ペア:

[(1, 20138208), (2, 10069104), (3, 6712736), (4, 5034552), (6, 3356368), (8, 2517276), (12, 1678184), (16, 1258638), (24, 839092), (32, 629319), (48, 419546), (89, 226272), (96, 209773), (178, 113136), (267, 75424), (356, 56568), (534, 37712), (712, 28284), (1068, 18856), (1424, 14142), (2136, 9428), (2357, 8544), (2848, 7071), (4272, 4714)]