20200832

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 40683720

約数和(自身を除く): 20482888

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 1627, 3104, 3254, 6208, 6508, 12416, 13016, 26032, 52064, 104128, 157819, 208256, 315638, 631276, 1262552, 2525104, 5050208, 10100416, 20200832]

約数ペア:

[(1, 20200832), (2, 10100416), (4, 5050208), (8, 2525104), (16, 1262552), (32, 631276), (64, 315638), (97, 208256), (128, 157819), (194, 104128), (388, 52064), (776, 26032), (1552, 13016), (1627, 12416), (3104, 6508), (3254, 6208)]