20218557024

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1324591}}^1$

素因数の和:1324660

約数の個数: 72

約数和(自身を含む): 58581405792

約数和(自身を除く): 38362848768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 1324591, 2649182, 3973773, 5298364, 7947546, 10596728, 11921319, 15895092, 21193456, 23842638, 31790184, 42386912, 47685276, 63580368, 70203323, 95370552, 127160736, 140406646, 190741104, 210609969, 280813292, 381482208, 421219938, 561626584, 631829907, 842439876, 1123253168, 1263659814, 1684879752, 2246506336, 2527319628, 3369759504, 5054639256, 6739519008, 10109278512, 20218557024]

約数ペア:

[(1, 20218557024), (2, 10109278512), (3, 6739519008), (4, 5054639256), (6, 3369759504), (8, 2527319628), (9, 2246506336), (12, 1684879752), (16, 1263659814), (18, 1123253168), (24, 842439876), (32, 631829907), (36, 561626584), (48, 421219938), (53, 381482208), (72, 280813292), (96, 210609969), (106, 190741104), (144, 140406646), (159, 127160736), (212, 95370552), (288, 70203323), (318, 63580368), (424, 47685276), (477, 42386912), (636, 31790184), (848, 23842638), (954, 21193456), (1272, 15895092), (1696, 11921319), (1908, 10596728), (2544, 7947546), (3816, 5298364), (5088, 3973773), (7632, 2649182), (15264, 1324591)]