20383744

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 42014700

約数和(自身を除く): 21630956

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 269, 296, 512, 538, 592, 1024, 1076, 1184, 2048, 2152, 2368, 4304, 4736, 8608, 9472, 9953, 17216, 18944, 19906, 34432, 37888, 39812, 68864, 75776, 79624, 137728, 159248, 275456, 318496, 550912, 636992, 1273984, 2547968, 5095936, 10191872, 20383744]

約数ペア:

[(1, 20383744), (2, 10191872), (4, 5095936), (8, 2547968), (16, 1273984), (32, 636992), (37, 550912), (64, 318496), (74, 275456), (128, 159248), (148, 137728), (256, 79624), (269, 75776), (296, 68864), (512, 39812), (538, 37888), (592, 34432), (1024, 19906), (1076, 18944), (1184, 17216), (2048, 9953), (2152, 9472), (2368, 8608), (4304, 4736)]