20409846908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1\times {\mathrm{6961}}^1$

素因数の和:8814

約数の個数: 48

約数和(自身を含む): 40045312608

約数和(自身を除く): 19635465700

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 1801, 3602, 6961, 7204, 13922, 19811, 27844, 39622, 66637, 76571, 79244, 133274, 153142, 257557, 266548, 306284, 515114, 733007, 1030228, 1466014, 2833127, 2932028, 5666254, 11332508, 12536761, 25073522, 50147044, 137904371, 275808742, 463860157, 551617484, 927720314, 1855440628, 5102461727, 10204923454, 20409846908]

約数ペア:

[(1, 20409846908), (2, 10204923454), (4, 5102461727), (11, 1855440628), (22, 927720314), (37, 551617484), (44, 463860157), (74, 275808742), (148, 137904371), (407, 50147044), (814, 25073522), (1628, 12536761), (1801, 11332508), (3602, 5666254), (6961, 2932028), (7204, 2833127), (13922, 1466014), (19811, 1030228), (27844, 733007), (39622, 515114), (66637, 306284), (76571, 266548), (79244, 257557), (133274, 153142)]