20712448

素因数分解:

$2^{10}\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 44

約数和(自身を含む): 42004440

約数和(自身を除く): 21291992

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 179, 226, 256, 358, 452, 512, 716, 904, 1024, 1432, 1808, 2864, 3616, 5728, 7232, 11456, 14464, 20227, 22912, 28928, 40454, 45824, 57856, 80908, 91648, 115712, 161816, 183296, 323632, 647264, 1294528, 2589056, 5178112, 10356224, 20712448]

約数ペア:

[(1, 20712448), (2, 10356224), (4, 5178112), (8, 2589056), (16, 1294528), (32, 647264), (64, 323632), (113, 183296), (128, 161816), (179, 115712), (226, 91648), (256, 80908), (358, 57856), (452, 45824), (512, 40454), (716, 28928), (904, 22912), (1024, 20227), (1432, 14464), (1808, 11456), (2864, 7232), (3616, 5728)]