20803752

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 56864340

約数和(自身を除く): 36060588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2557, 2712, 4068, 5114, 7671, 8136, 10228, 15342, 20456, 23013, 30684, 46026, 61368, 92052, 184104, 288941, 577882, 866823, 1155764, 1733646, 2311528, 2600469, 3467292, 5200938, 6934584, 10401876, 20803752]

約数ペア:

[(1, 20803752), (2, 10401876), (3, 6934584), (4, 5200938), (6, 3467292), (8, 2600469), (9, 2311528), (12, 1733646), (18, 1155764), (24, 866823), (36, 577882), (72, 288941), (113, 184104), (226, 92052), (339, 61368), (452, 46026), (678, 30684), (904, 23013), (1017, 20456), (1356, 15342), (2034, 10228), (2557, 8136), (2712, 7671), (4068, 5114)]