20059136

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 44

約数和(自身を含む): 42250080

約数和(自身を除く): 22190944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1031, 1216, 2062, 2432, 4124, 4864, 8248, 9728, 16496, 19456, 19589, 32992, 39178, 65984, 78356, 131968, 156712, 263936, 313424, 527872, 626848, 1055744, 1253696, 2507392, 5014784, 10029568, 20059136]

約数ペア:

[(1, 20059136), (2, 10029568), (4, 5014784), (8, 2507392), (16, 1253696), (19, 1055744), (32, 626848), (38, 527872), (64, 313424), (76, 263936), (128, 156712), (152, 131968), (256, 78356), (304, 65984), (512, 39178), (608, 32992), (1024, 19589), (1031, 19456), (1216, 16496), (2062, 9728), (2432, 8248), (4124, 4864)]