20852104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28643}}^1$

素因数の和:28669

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 27269816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28643, 57286, 114572, 200501, 229144, 372359, 401002, 744718, 802004, 1489436, 1604008, 2606513, 2978872, 5213026, 10426052, 20852104]

約数ペア:

[(1, 20852104), (2, 10426052), (4, 5213026), (7, 2978872), (8, 2606513), (13, 1604008), (14, 1489436), (26, 802004), (28, 744718), (52, 401002), (56, 372359), (91, 229144), (104, 200501), (182, 114572), (364, 57286), (728, 28643)]