20759424

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7723}}^1$

素因数の和:7747

約数の個数: 64

約数和(自身を含む): 63027840

約数和(自身を除く): 42268416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7723, 15446, 23169, 30892, 46338, 54061, 61784, 92676, 108122, 123568, 162183, 185352, 216244, 247136, 324366, 370704, 432488, 494272, 648732, 741408, 864976, 988544, 1297464, 1482816, 1729952, 2594928, 2965632, 3459904, 5189856, 6919808, 10379712, 20759424]

約数ペア:

[(1, 20759424), (2, 10379712), (3, 6919808), (4, 5189856), (6, 3459904), (7, 2965632), (8, 2594928), (12, 1729952), (14, 1482816), (16, 1297464), (21, 988544), (24, 864976), (28, 741408), (32, 648732), (42, 494272), (48, 432488), (56, 370704), (64, 324366), (84, 247136), (96, 216244), (112, 185352), (128, 162183), (168, 123568), (192, 108122), (224, 92676), (336, 61784), (384, 54061), (448, 46338), (672, 30892), (896, 23169), (1344, 15446), (2688, 7723)]