20114172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42979}}^1$

素因数の和:43002

約数の個数: 36

約数和(自身を含む): 54756520

約数和(自身を除く): 34642348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42979, 85958, 128937, 171916, 257874, 386811, 515748, 558727, 773622, 1117454, 1547244, 1676181, 2234908, 3352362, 5028543, 6704724, 10057086, 20114172]

約数ペア:

[(1, 20114172), (2, 10057086), (3, 6704724), (4, 5028543), (6, 3352362), (9, 2234908), (12, 1676181), (13, 1547244), (18, 1117454), (26, 773622), (36, 558727), (39, 515748), (52, 386811), (78, 257874), (117, 171916), (156, 128937), (234, 85958), (468, 42979)]