20137986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 51554880

約数和(自身を除く): 31416894

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 53, 57, 66, 99, 101, 106, 114, 159, 171, 198, 202, 209, 303, 318, 342, 418, 477, 583, 606, 627, 909, 954, 1007, 1111, 1166, 1254, 1749, 1818, 1881, 1919, 2014, 2222, 3021, 3333, 3498, 3762, 3838, 5247, 5353, 5757, 6042, 6666, 9063, 9999, 10494, 10706, 11077, 11514, 16059, 17271, 18126, 19998, 21109, 22154, 32118, 33231, 34542, 42218, 48177, 58883, 63327, 66462, 96354, 99693, 101707, 117766, 126654, 176649, 189981, 199386, 203414, 305121, 353298, 379962, 529947, 610242, 915363, 1059894, 1118777, 1830726, 2237554, 3356331, 6712662, 10068993, 20137986]

約数ペア:

[(1, 20137986), (2, 10068993), (3, 6712662), (6, 3356331), (9, 2237554), (11, 1830726), (18, 1118777), (19, 1059894), (22, 915363), (33, 610242), (38, 529947), (53, 379962), (57, 353298), (66, 305121), (99, 203414), (101, 199386), (106, 189981), (114, 176649), (159, 126654), (171, 117766), (198, 101707), (202, 99693), (209, 96354), (303, 66462), (318, 63327), (342, 58883), (418, 48177), (477, 42218), (583, 34542), (606, 33231), (627, 32118), (909, 22154), (954, 21109), (1007, 19998), (1111, 18126), (1166, 17271), (1254, 16059), (1749, 11514), (1818, 11077), (1881, 10706), (1919, 10494), (2014, 9999), (2222, 9063), (3021, 6666), (3333, 6042), (3498, 5757), (3762, 5353), (3838, 5247)]