20386272

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2909}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 54265680

約数和(自身を除く): 33879408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 2909, 3504, 5818, 7008, 8727, 11636, 17454, 23272, 34908, 46544, 69816, 93088, 139632, 212357, 279264, 424714, 637071, 849428, 1274142, 1698856, 2548284, 3397712, 5096568, 6795424, 10193136, 20386272]

約数ペア:

[(1, 20386272), (2, 10193136), (3, 6795424), (4, 5096568), (6, 3397712), (8, 2548284), (12, 1698856), (16, 1274142), (24, 849428), (32, 637071), (48, 424714), (73, 279264), (96, 212357), (146, 139632), (219, 93088), (292, 69816), (438, 46544), (584, 34908), (876, 23272), (1168, 17454), (1752, 11636), (2336, 8727), (2909, 7008), (3504, 5818)]