20343648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16301}}^1$

素因数の和:16327

約数の個数: 48

約数和(自身を含む): 57513456

約数和(自身を除く): 37169808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16301, 32602, 48903, 65204, 97806, 130408, 195612, 211913, 260816, 391224, 423826, 521632, 635739, 782448, 847652, 1271478, 1564896, 1695304, 2542956, 3390608, 5085912, 6781216, 10171824, 20343648]

約数ペア:

[(1, 20343648), (2, 10171824), (3, 6781216), (4, 5085912), (6, 3390608), (8, 2542956), (12, 1695304), (13, 1564896), (16, 1271478), (24, 847652), (26, 782448), (32, 635739), (39, 521632), (48, 423826), (52, 391224), (78, 260816), (96, 211913), (104, 195612), (156, 130408), (208, 97806), (312, 65204), (416, 48903), (624, 32602), (1248, 16301)]