20976512

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5651}}^1$

素因数の和:5694

約数の個数: 32

約数和(自身を含む): 43237800

約数和(自身を除く): 22261288

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5651, 11302, 22604, 45208, 90416, 163879, 180832, 327758, 361664, 655516, 723328, 1311032, 2622064, 5244128, 10488256, 20976512]

約数ペア:

[(1, 20976512), (2, 10488256), (4, 5244128), (8, 2622064), (16, 1311032), (29, 723328), (32, 655516), (58, 361664), (64, 327758), (116, 180832), (128, 163879), (232, 90416), (464, 45208), (928, 22604), (1856, 11302), (3712, 5651)]