20148224

素因数分解:

$2^{12}\times {\mathrm{4919}}^1$

素因数の和:4943

約数の個数: 26

約数和(自身を含む): 40299720

約数和(自身を除く): 20151496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4919, 9838, 19676, 39352, 78704, 157408, 314816, 629632, 1259264, 2518528, 5037056, 10074112, 20148224]

約数ペア:

[(1, 20148224), (2, 10074112), (4, 5037056), (8, 2518528), (16, 1259264), (32, 629632), (64, 314816), (128, 157408), (256, 78704), (512, 39352), (1024, 19676), (2048, 9838), (4096, 4919)]