20969472

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3413}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 55921320

約数和(自身を除く): 34951848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 3413, 6144, 6826, 10239, 13652, 20478, 27304, 40956, 54608, 81912, 109216, 163824, 218432, 327648, 436864, 655296, 873728, 1310592, 1747456, 2621184, 3494912, 5242368, 6989824, 10484736, 20969472]

約数ペア:

[(1, 20969472), (2, 10484736), (3, 6989824), (4, 5242368), (6, 3494912), (8, 2621184), (12, 1747456), (16, 1310592), (24, 873728), (32, 655296), (48, 436864), (64, 327648), (96, 218432), (128, 163824), (192, 109216), (256, 81912), (384, 54608), (512, 40956), (768, 27304), (1024, 20478), (1536, 13652), (2048, 10239), (3072, 6826), (3413, 6144)]