20651670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 60933600

約数和(自身を除く): 40281930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 929, 1170, 1235, 1482, 1710, 1858, 2223, 2470, 2787, 3705, 4446, 4645, 5574, 7410, 8361, 9290, 11115, 12077, 13935, 16722, 17651, 22230, 24154, 27870, 35302, 36231, 41805, 52953, 60385, 72462, 83610, 88255, 105906, 108693, 120770, 158859, 176510, 181155, 217386, 229463, 264765, 317718, 362310, 458926, 529530, 543465, 688389, 794295, 1086930, 1147315, 1376778, 1588590, 2065167, 2294630, 3441945, 4130334, 6883890, 10325835, 20651670]

約数ペア:

[(1, 20651670), (2, 10325835), (3, 6883890), (5, 4130334), (6, 3441945), (9, 2294630), (10, 2065167), (13, 1588590), (15, 1376778), (18, 1147315), (19, 1086930), (26, 794295), (30, 688389), (38, 543465), (39, 529530), (45, 458926), (57, 362310), (65, 317718), (78, 264765), (90, 229463), (95, 217386), (114, 181155), (117, 176510), (130, 158859), (171, 120770), (190, 108693), (195, 105906), (234, 88255), (247, 83610), (285, 72462), (342, 60385), (390, 52953), (494, 41805), (570, 36231), (585, 35302), (741, 27870), (855, 24154), (929, 22230), (1170, 17651), (1235, 16722), (1482, 13935), (1710, 12077), (1858, 11115), (2223, 9290), (2470, 8361), (2787, 7410), (3705, 5574), (4446, 4645)]