16820384

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 21677152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1231, 1708, 1952, 2462, 3416, 4924, 6832, 8617, 9848, 13664, 17234, 19696, 34468, 39392, 68936, 75091, 137872, 150182, 275744, 300364, 525637, 600728, 1051274, 1201456, 2102548, 2402912, 4205096, 8410192, 16820384]

約数ペア:

[(1, 16820384), (2, 8410192), (4, 4205096), (7, 2402912), (8, 2102548), (14, 1201456), (16, 1051274), (28, 600728), (32, 525637), (56, 300364), (61, 275744), (112, 150182), (122, 137872), (224, 75091), (244, 68936), (427, 39392), (488, 34468), (854, 19696), (976, 17234), (1231, 13664), (1708, 9848), (1952, 8617), (2462, 6832), (3416, 4924)]