20038968

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 56224800

約数和(自身を除く): 36185832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 821, 904, 1017, 1356, 1642, 2034, 2463, 2712, 3051, 3284, 4068, 4926, 6102, 6568, 7389, 8136, 9852, 12204, 14778, 19704, 22167, 24408, 29556, 44334, 59112, 88668, 92773, 177336, 185546, 278319, 371092, 556638, 742184, 834957, 1113276, 1669914, 2226552, 2504871, 3339828, 5009742, 6679656, 10019484, 20038968]

約数ペア:

[(1, 20038968), (2, 10019484), (3, 6679656), (4, 5009742), (6, 3339828), (8, 2504871), (9, 2226552), (12, 1669914), (18, 1113276), (24, 834957), (27, 742184), (36, 556638), (54, 371092), (72, 278319), (108, 185546), (113, 177336), (216, 92773), (226, 88668), (339, 59112), (452, 44334), (678, 29556), (821, 24408), (904, 22167), (1017, 19704), (1356, 14778), (1642, 12204), (2034, 9852), (2463, 8136), (2712, 7389), (3051, 6568), (3284, 6102), (4068, 4926)]