20405655552

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3321233}}^1$

素因数の和:3321258

約数の個数: 48

約数和(自身を含む): 54401812920

約数和(自身を除く): 33996157368

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, 6144, 3321233, 6642466, 9963699, 13284932, 19927398, 26569864, 39854796, 53139728, 79709592, 106279456, 159419184, 212558912, 318838368, 425117824, 637676736, 850235648, 1275353472, 1700471296, 2550706944, 3400942592, 5101413888, 6801885184, 10202827776, 20405655552]

約数ペア:

[(1, 20405655552), (2, 10202827776), (3, 6801885184), (4, 5101413888), (6, 3400942592), (8, 2550706944), (12, 1700471296), (16, 1275353472), (24, 850235648), (32, 637676736), (48, 425117824), (64, 318838368), (96, 212558912), (128, 159419184), (192, 106279456), (256, 79709592), (384, 53139728), (512, 39854796), (768, 26569864), (1024, 19927398), (1536, 13284932), (2048, 9963699), (3072, 6642466), (6144, 3321233)]