20125610.000000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14869}}^1$

素因数の和:14927

約数の個数: 40

約数和(自身を含む): 245236040

約数和(自身を除く): 130804216

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 14869, 29738, 59476, 118952, 193297, 237904, 386594, 550153, 773188, 1100306, 1546376, 2200612, 3092752, 4401224, 7151989, 8802448, 14303978, 28607956, 57215912, 114431824]

約数ペア:

[(1, 114431824), (2, 57215912), (4, 28607956), (8, 14303978), (13, 8802448), (16, 7151989), (26, 4401224), (37, 3092752), (52, 2200612), (74, 1546376), (104, 1100306), (148, 773188), (208, 550153), (296, 386594), (481, 237904), (592, 193297), (962, 118952), (1924, 59476), (3848, 29738), (7696, 14869)]