20147661666

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3508823}}^1$

素因数の和:3508871

約数の個数: 48

約数和(自身を含む): 49263888960

約数和(自身を除く): 29116227294

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 5742, 3508823, 7017646, 10526469, 21052938, 31579407, 38597053, 63158814, 77194106, 101755867, 115791159, 203511734, 231582318, 305267601, 347373477, 610535202, 694746954, 915802803, 1119314537, 1831605606, 2238629074, 3357943611, 6715887222, 10073830833, 20147661666]

約数ペア:

[(1, 20147661666), (2, 10073830833), (3, 6715887222), (6, 3357943611), (9, 2238629074), (11, 1831605606), (18, 1119314537), (22, 915802803), (29, 694746954), (33, 610535202), (58, 347373477), (66, 305267601), (87, 231582318), (99, 203511734), (174, 115791159), (198, 101755867), (261, 77194106), (319, 63158814), (522, 38597053), (638, 31579407), (957, 21052938), (1914, 10526469), (2871, 7017646), (5742, 3508823)]